英文词典
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。
- hydroxyquinol
- hydroxyprolinemia
- hydroxyphenylketonuria
- hydroxyphenylethylamine
- hydroxynervone
- hydroxymethylfurfural
- hydroxymethylbenzene
- hydroxymethylation
- hydroxymethylase
- hydroxymethyl
- hydroxylysinuria
- hydroxylysine
- hydroxylurea
- hydroxylation
- hydroxylating
- hydroxylase
- hydroxylapatite
- hydroxylamine
- hydroxyl
- hydroxying
