jackhammer 详细解释

jackhammer

['dʒæk.hæmə]

n. 手提钻

英英释义

名词 jackhammer:

a hammer driven by compressed air

同义词:air hammer, pneumatic hammer

补充

jackhammerjackhammer英:[ˈdʒækˌhæmə] 美:[ˈdʒækˌhæmɚ]n.1.手提钻