excavator

FREQ #34597

n. 开凿者, 开凿机, 挖土机 [医] 挖器, 剜器

发音

UK /ˈɛkskəˌveɪtə/
其它
US /ˈɛkskəˌveɪtɚ/

词形变化

excavators 复数 excavators

释义与例句

n.
  1. 1.

    A person who excavates.

    the excavators of an ancient Egyptian tomb

  2. 2.

    A vehicle, often on tracks, used to dig ditches etc.

    挖土机

    掘土机

    挖掘机

    怪手

  3. 3.

    A curette used to scrape out pathological material.

词汇关系

名词

同义词 3

shovel digger power shovel

上位词 1

machine

下位词 3

dredge backhoe steam shovel

相关短语

excavator operator excavator operators spoon excavator dragline excavator mini excavator

词源

From excavate + -or.

来源：wiktionary