Arsonation
引入胂羧基
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
Who would you like to invite to the party?
你要邀请谁来宴会？
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。