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