Clearance inspection
[化] 间隙检查
🧩 词语组成解析
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
Who minds his own business has no time to mind other folks.
为人只顾自己事，就无时间关心人。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，