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。

---

• ethylcellulose
• ethylcarbanilid
• ethylbiscoumacetate
• ethylbenzene
• ethylbenzatropine
• ethylation
• ethynation
• ethymal
• ethylurethan
• ethyltoluene
• ethylthiophene
• ethylthioethane
• ethylphenol
• ethylphencyclidine
• ethylpentene
• ethylpentanol
• ethylpentane
• ethylparaben
• ethylpapaverine
• Ethylon