couldn t use

couldn t use 基本解释

无法使用

couldn t use 用法和例句

1、Many couldn't use cursive, could barely print.

许多不会写草书，只会一点正楷。

2、The contractor couldn't use shingles for the roof because slate was specified.

承包商不能用木瓦作为屋顶，因为被指明要石板瓦。

重点词汇

couldn 不能