Package program
[计] 组合程序, 程序包
🧩 词语组成解析
🗣️ 情景例句
Yes, a pediatrician.
是的， 小儿科医师。
I think that should do it.
我想这样就可以了。
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。