Bpu
abbr. base production unit 基础生产单位; bus protection unit 公共汽车保护单位
🗣️ 情景例句
I would like to lodge a complaint.
我有些怨言。
He falls down the stairs.
他从楼梯摔了下来。
I have heard of writers who read nothing but their own books;
我听说一些作家，除了自己的书外，别的书一概不读，