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单词
jackhammer
释义
jack·ham·mer
AHD
[jăkʹhăm'ər]
D.J.
[ˈdʒækˌhæmə]
K.K.
[ˈdʒækˌhæmɚ]
n.
(名词)
A hand-held machine for drilling rock and breaking up pavement, operated by compressed air.
手提钻,轻型凿岩机:通过压缩空气运转的钻岩石、挖隧道的手持机器
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继承用法
jackʹham'mer
v.
(动词)
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更新时间:2025/6/1 13:10:50