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
He never married.
他没有结过婚。
She lost her dignity.
她失去了镇定。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。