Completion test
[经] 完工试验, 完工试验, 完工验收
🧩 词语组成解析
🗣️ 情景例句
I miss my family very much.
我很想念我的家人。
As you make your bed so you must lie on it.
自食其果。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。