hammer

释义

n. 锤, 铁锤, 钉锤\nvt. 锤打, 敲打, 钉\nvi. 连续锤打\n[计] 锤头 water hammer 水锤现象；水击作用 under the hammer 被拍卖；在拍卖 hammer crusher 锤式破碎机

例句

I had no hammer,so I had to pound the nail in with a stone.

我没有锤子，所以只得用石头把钉子敲进去。

the sound of hammering and sawing

锤打和拉锯的声音