单词 | θ69986 |
释义 | the world > matter > chemistry > organic chemistry > organic compounds > [noun] > heterocyclic compounds > containing nitrogen (27) Subcategories:— imidazoles (4) — indoles (2) — oxazoles (5) — pteridine (2) — pyrazole (2) — pyrrole (6) — pyrrolidine (4) — xanthine (2) |
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英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。