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
The rest of our family went to the movies.
我们家其余的人都去看电影了。
What beautiful trees those are!
那些是多么美丽的树呀！
This clause will have to be changed.
这一条必须更改。