n.铺设;放置;产卵数;瞄准
动词lay的现在分词.
The workers are laying a keel of the ship. 工人正在给那艘船安龙骨。
The workers are laying pipes under the road. 工人们正在道路下面铺设管道。
Most fish reproduce themselves by laying eggs. 大多数鱼产卵繁殖。
I shot down a flying bird by laying off ahead of it. 我超前瞄准,打下了一只正在飞的鸟。
vt.杀害;残杀;使大笑