英文词典‌是一种专门为语言学习设计的工具，主要功能包括单词释义查询、英汉互译、发音指导等基础服务。

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• acetylurea
• acetyltranslocase
• acetylsulfathiazole
• acetylsulfapyridine
• acetylsulfamethoxypyridazine
• acetylsulfamethoxazole
• acetylsulfalene
• acetylsulfaguanidine
• acetylsulfafurazole
• acetylsulfadiazine
• acetylpyridine
• acetylpromazine
• acetylperoxide
• acetylperchlorate
• acetylmethadol
• acetylisoeugenol
• acetylide
• acetylenyl
• acetylenic
• acetylenelamp