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