单词	jackhammer
释义	jackhammer From Longman Dictionary of Contemporary EnglishRelated topics: Tools, Constructionjackhammerjack‧ham‧mer /ˈdʒækˌhæmə $ -ər/ noun [countable]  American EnglishTZTBC a large powerful tool used to break hard materials such as the surface of a road SYN pneumatic drill British EnglishExamples from the Corpusjackhammer• My responsibility button was being hit with the force of a jackhammer.• A jackhammer started up somewhere beyond the prison walls.• But today, crews wielding jackhammers are frantically repairing the narrow streets.
随便看	bando bandolier bandouillere bandsman bandsmen bandstand bandwagon bandwidth bandy bandy bandy about bandy around bandy something ↔ about/around bandy words bandy words (with somebody) bandy words with bandé bane baneful banere Banff bang bang a nail into bang about dress down Friday

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