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