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