Screes
n. （常用复数）小石子, 岩屑堆( scree的复数形式 )
🗣️ 情景例句
Keep the change.
别找零头了。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。
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。