Mulches
v. 用护根覆盖（植物根部或其周围地面）( mulch的第三人称单数 )
🗣️ 情景例句
No news is good news as far as I'm concerned.
我觉得没有消息就是最好的消息。
His necktie is behind the book case.
他的领带在书架后面。
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。