B-unit
变数部件，变址部件
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Tomorrow at five o'clock at the Biltmore.
明天五点钟， 在Biltmore饭店。
Car manufacturers are having a bad time.
汽车制造商的日子不好过。
No, they aren't. They're on the floor.
不，不在。它们在地上。