Propylidene
亚丙基
🗣️ 情景例句
Ok. Call my instructor, Jack Davis, right now.
好， 给我的老师Jack Davis打个电话， 现在就打。
I believe they also deserve this award.
我认为他们也有资格获得这一奖项。
The objects on display were pieces of moving sculpture.
展品都是些活动的雕像。