Pocket JackHammer 袖珍电钻
Jackhammer air drill 杰克哈默压气钻
jackhammer drill 手提锤钻
jackhammer launcher 多联装火箭发射器
Jackhammer John 大锤约翰
jackhammer r 轻型凿岩机
jackhammer operator 手持凿岩机操作工
N-COUNT A jackhammer is a large hammer, powered by compressed air, that is used for breaking up rocks and other hard material. 手提钻
Outside a jackhammer was pounding away at a particularly stubborn piece of concrete.
在外头，一个手提钻正在猛打一块特别坚硬的混凝土块。
We all have pain in our lives, whether it's the jackhammer snarling across the street, or the sudden wave of anxiety when we get up to give a speech.
我们在生活中都有痛苦，无论是在街对面吼叫的手提钻,还是当我们站起身发表演讲时突然而至的一阵焦虑。
If we're really stubborn, he USES a jackhammer.
如我们仍冥顽不灵，他就会使用电钻了。
The construction worker battered away at the concrete with a jackhammer.
建筑工人用手提钻机在混凝土上不断打孔。
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