999英语网 英语单词
Heterocyclic的音标发音
Heterocyclic
英式发音：[,hetru'saiklik]
美式发音
(adj.) containing a closed ring of atoms of which at least one is not a carbon atom .
塞西尔编辑
(adj.) containing a closed ring of atoms of which at least one is not a carbon atom .
塞西尔编辑