(noun.) the act of pounding (delivering repeated heavy blows); 'the sudden hammer of fists caught him off guard'; 'the pounding of feet on the hallway'.
(noun.) a hand tool with a heavy rigid head and a handle; used to deliver an impulsive force by striking.
(noun.) a power tool for drilling rocks.
(noun.) a striker that is covered in felt and that causes the piano strings to vibrate.
(noun.) the part of a gunlock that strikes the percussion cap when the trigger is pulled.
(noun.) a heavy metal sphere attached to a flexible wire; used in the hammer throw.
(verb.) beat with or as if with a hammer; 'hammer the metal flat'.
整理:伊冯
编辑:韦斯利