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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• acetylenehalide
• acetylene
• acetyldihydrocodeine
• acetyldigoxin
• acetyldigitoxin
• acetylcysteine
• acetylcoenzyme
• acetylcholinesterase
• acetylcholine
• acetylcephalotaxine
• acetylcarbromal
• acetylator
• acetylation
• acetylase
• acetylaminohexose
• acetylaminoglucosidase
• acetyl
• acetum
• acetoxylide
• acetoxylation