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jackhammer

/ˈdʒækˌhæm.ər/

翻译: 一种通常由压缩空气或电力驱动的强力工具,用于破碎路面、岩石等坚硬表面。

1 个条目

noun

B1formalcommon/ˈdʒækˌhæm.ər/

A noun referring to a powerful tool, typically driven by compressed air, used for breaking up pavement, rock, or other hard surfaces.

  • 🇨🇳一种通常由压缩空气或电力驱动的强力工具,用于破碎路面、岩石等坚硬表面。
  1. Pneumatic hammer B1 formal technical

    A powerful tool driven by compressed air, used for breaking up pavement, concrete, or other hard surfaces.

    • The construction worker used a jackhammer to break the sidewalk.
    • A jackhammer's noise can be heard several blocks away.
    • He wore ear protection while operating the jackhammer.
    • The crew replaced the jackhammer bit after it dulled.

    🇨🇳风镐

    同义词: air hammerbreakerpneumatic drillpneumatic hammer

  • jackhammers plural form
  • jackhammers' possessive plural form
  • jackhammer's possessive singular form