ethylidene acetoneethylidene acetone是什么意思、ethylidene acetone怎么读读音:[英][美]ethylidene acetone 基本解释 亚乙基丙酮化学重点词汇ethylidenediethyl ether[化]乙缩醛acetonen. 丙酮 [化] 丙酮 最新更新词汇: musette pipefeedepressionGranstrom's signaccounts of source of fundsatomic energy commissionblighted ovummajor chemical company更新时间:2026-03-25 02:32