单词	pneumatic drill
释义	pneumatic drill pneuˌmatic ˈdrill noun [C] (US ALSO jackhammer) ► F0 a powerful tool that is held in the hand and operates by air pressure, used for breaking hard surfaces such as roadsThesaurus+: ↑Tools , ↑Gardening tools
随便看	expulsion expunge expurgate expurgated expurgation exquisite exquisitely exquisiteness ex-serviceman ex-servicewoman extant extemporaneous extempore extemporize extend extendable extended extended family extension extension lead extensive extensively extent extenuate extenuating

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