jackhammer

FREQ #28620

n. 手提钻

发音

US /ˈd͡ʒækˌhæmɚ/

词形变化

jackhammers 复数 jackhammers jackhammered jackhammering jackhammers 三单 jackhammering 现在分词 jackhammered 过去式 jackhammered 过去分词

释义与例句

n.
  1. 1.

    A portable percussive power tool that combines a hammer and chisel used to drill or break hard matter, for instance rock or concrete.

    手提式气钻

  2. 2.

    Something that is very strong but also very rigid.

    比喻
v.
  1. 1.

    To use a jackhammer.

    不及物
  2. 2.

    To form (something) using a jackhammer.

    及物
  3. 3.

    To move like a jackhammer.

    比喻 不及物
  4. 4.

    To move like a jackhammer.

    To beat hard, to pound. (of the heart or pulse)

    比喻 不及物
  5. 5.

    To move (something) like a jackhammer.

    比喻 及物
  6. 6.

    To strike (something) repeatedly with force, to pound.

    比喻 及物
  7. 7.

    To break (something) using a jackhammer.

    及物

词汇关系

名词

同义词 1

air hammer

上位词 2

hammer power hammer

词源

From jack + hammer.

来源：wiktionary