Read Edit View history 乙烯基 yǐxījī vinyl group Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 乙烯基 · yǐxījī · vinyl group 2026/03/04 乙烯基 yǐxījī vinyl group a functional group in organic chemistry with the formula -CH=CH2, derived from ethylene 乙烯基是一种常见的有机化学官能团。 created sense Mar 4, 2026, 02:25 AM