Bal
[计] 转移与连接, 基本汇编语言\\n[化] 2,3-二巯丙醇; 2,3-二巯基丙醇
🗣️ 情景例句
He is on another line right now.
他正在接另一个电话。
His necktie is behind the book case.
他的领带在书架后面。
We want to order some of these.
我们想订些这种货。