音标:['dʒækhæmә] ;
n. 手提钻
n a hammer driven by compressed air
词型变化:名词复数形式 : jackhammers
词性分布:
名词100%

jackhammer的用法和样例:

例句

用作名词(n.)
  1. I talk to my friend and someone repairing the road behind us starts up a jackhammer.我和朋友说话,而某人在我们身后正用手提钻在修路。

词汇搭配

  • pneumatic drill风钻,气动排种式播种...
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