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