n. the part of a gunlock that strikes the percussion cap when the trigger is pulled
n. a hand tool with a heavy rigid head and a handle; used to deliver an impulsive force by striking
n. a heavy metal sphere attached to a flexible wire; used in the hammer throw
n. a striker that is covered in felt and that causes the piano strings to vibrate
n. 锤, 铁锤, 钉锤
vt. 锤打, 敲打, 钉
vi. 连续锤打
[计] 锤头
1. I need a hammer to fix this broken chair.
我需要一把锤子来修理这把坏椅子。
2. He used a hammer to drive the nails into the wall.
他用锤子把钉子钉进墙里。
3. Be careful when you use the hammer; it can be dangerous.
使用锤子时要小心；它可能很危险。