Cotamer
八聚物
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
My cousin is a member of a drama club, He seems acting.
我的表兄是一个戏剧俱乐部成员，他似乎很喜欢表演。
What a stupid idiot!
真是白痴一个！