isopentylidene异: different戊: the fifth of the ten Heavenl ...叉: part so as to form a fork; f ...戊叉: pentylidene含异戊: prenyl下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:异戊叉,即可在微信中查询翻译