| 1. 劍橋英英字典 investigate investigate |
2. 雅虎奇摩字典 investigate |
3. 韋氏線上字典 investigate |
4. 朗文英英字典 investigate |
| 5. Google字典 investigate |
6. icibt寫作句庫 investigate |
7. 美國遺產字典 investigate |
8. wiktionary investigate |
| 9. Wikipedia investigate |
10. Howstuffworks investigate |
11. Urban Dictionary investigate |
12. EarthSky investigate |
| 13. answers.com investigate |
14. WordReference.com investigate |
15. 英漢詞典 investigate |
16. yourdictionary.com investigate |
| 17. Webster Dictionary investigate |
18. onelook.com investigate |
19. W3dictionary investigate |
20. Medlineplus dictionary investigate |
| 21. Inogolo(名字發音) investigate |
22. Forvo(發音) investigate |
23. Quotations(語錄) investigate語錄 |
24. 韋氏線上學生字典 investigate |
| 25. 韋氏線上學生詞典 investigate |
26. 韋氏線上押韻字典 investigate |
27. Thesaurus.net同義字典 investigate |
28. Macmillan Dictionary investigate |
| 29. Macmillan Thesaurus investigate |
30. getwords.com investigate |
31. bettermedicine.com investigate |
32. Collins investigate |
| 33. Oxford Dictionary investigate |
34. Oxford ALD investigate |
35. ozdic.com investigate |
36. Oxford American investigate |
| 37. Stanford Encyclopedia of Philosophy investigate |
38. 圖片搜尋 investigate |
39. PDF搜尋 investigate |
40. SWF搜尋 investigate |
| 41. English-cobuild investigate |
42. Babylon English investigate |
43. Babylon Search investigate |
44. AlphaDictionary investigate |
| 45. 線上英漢字典 investigate |
46. Wordnik investigate |
47. 同義與反義字 investigate |
48. howjsay . com investigate |
| 49. Medical Dictionary investigate |
50. Your Dictionary Sentences investigate |
51. PronounceHow investigate |
52. Dictionary Reverso investigate |
| 53. Memidex(發音) investigate |
54. dict.cc investigate |
55. Name Pronunciation investigate |
56. Vocabulary.com investigate |
| 57. WebMD investigate |
58. 海詞 investigate |
59. 新浪香港 investigate |
60. Linguee investigate |
| 61. VoiceTube investigate |
62. 大詞典 investigate |
63. sentencedict.com investigate |
64. definition-of.com investigate |
| 65. YouTube investigate |
66. 詞都 investigate |
67. 押韻詞典 investigate |
68. RhymeZone investigate |
| 69. RhymeZone investigate |
70. 漢語詞典 investigate |
71. Pronounce Names investigate |
72. Youglish investigate |
| 73. 查文法 investigate |
74. Purdue OWL investigate |
75. Reference.com investigate |
76. Ozdic.com 語詞搭配 investigate |
| 77. OXFORD 語詞搭配 investigate |
78. YARN movie clips investigate |
79. Ted.com investigate |
80. thesaurus.plus investigate |
| 81. cliffsnotes investigate |
82. sparknotes investigate |
83. Describing Words investigate |
84. Ludwig investigate |
| 85. study.com investigate |
86. webmd.com investigate |
87. word hippo(adj) investigate |
88. word hippo(noun) investigate |
| 89. word hippo(verb) investigate |
90. word hippo(adv) investigate |
91. word hippo(singular) investigate |
92. word hippo(pl.) investigate |