sand

US /sænd/

UK /sænd/

沙子

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

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The children played in the sand on the beach.

孩子们在海滩的沙子上玩耍。

•

The desert is covered with vast expanses of sand.

沙漠被广阔的沙子覆盖着。

打磨, 用砂纸磨光

smooth (something) with sandpaper or a similar abrasive

•

He carefully sanded the wooden table before painting it.

他在给木桌上漆之前仔细地打磨了它。

•

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

你需要打磨板子的粗糙边缘。