coated例句

At the top of the stairs stood the white-coated doctors.
一群穿著白大褂的醫生站在樓梯頂上。

TV pictures showed a dying bird coated with oil.
電視畫面上出現了一只身上沾滿油污、奄奄一息的小鳥。

The pistons are graphite-coated to reduce friction.
活塞上涂了一層石墨以減小摩擦力。

• #coated