hammer

/'hæmә/

n. 锤, 铁锤, 钉锤；vt. 锤打, 敲打, 钉；vi. 连续锤打；[计] 锤头

英释：n. the part of a gunlock that strikes the percussion cap when the trigger is pulled

词形：过去式 hammered；过去分词 hammered；现在分词 hammering；三单 hammers；复数 hammers