杂原子 záyuánzǐ heteroatom Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 这种有机化合物的环状结构中含有一个杂原子。 zhè zhǒng yǒujī huàhéwù de huánzhuàng jiégòu zhōng hányǒu yī gè záyuánzǐ. The cyclic structure of this organic compound contains a heteroatom. Source: Dong Chinese Dictionary