sand

US /sænd/

UK /sænd/

沙子

a loose granular material resulting from the disintegration of rocks, covering deserts, beaches, and riverbeds

•

The children played in the sand on the beach.

孩子們在海灘的沙子上玩耍。

•

The desert is covered with vast expanses of sand.

沙漠被廣闊的沙子覆蓋著。

打磨, 用砂紙磨光

smooth (something) with sandpaper or a similar abrasive

•

He carefully sanded the wooden table before painting it.

他在給木桌上漆之前仔細地打磨了它。

•

You need to sand down the rough edges of the board.

你需要打磨板子的粗糙邊緣。