jack-hammer

基本解释

• n. 气锤；手持式凿岩机；风锅

同根派生

英汉例句

• A very nice set of glasses came under the hammer yesterday.
  昨天拍卖了一套很精致的玻璃杯。
• Jack was assigned to the assembly shop of the factory.
  杰克被分配到厂里的装配间工作。
• I am longing to see my friend Jack again.
  我渴望再见到我的朋友杰克。
• The teacher has been trying to hammer in the facts.
  教师一直设法把这些事实灌输给学生。
• He has no intention to jack up the plan.
  他没有放弃这个计划的意思。

词组短语

短语

• jack -hammer e 手持式风钻
• air -rider jack hammer 气腿式凿岩机

英英字典

柯林斯英英字典

• A jackhammer is a large hammer, powered by compressed air, that is used for breaking up rocks and other hard material.

专业释义

土木建筑工程

• 风锅
• 手持式风钻