dragline

名词 n.
中文释义
英 /ˈdɹæɡlaɪn/    美 /ˈdɹæɡlaɪn/

英文释义

名词 n.
  1. A cable, cord, or rope used to drag an object; specifically, the line of a dragline excavator that drags the bucket.
    — Drainboard had been terrified by a narrow escape from the jumping spider's dragline. He had twisted it twice around her cerci and told her, "Your new name is Supper, for that's what you will be in a few hours. My supper."
  2. Ellipsis of dragline excavator. abbreviation,alt-of,ellipsis
    — Much of this material was taken from land adjoining the railway by draglines and bulldozers.
  3. A strong supporting line of silk produced by a spider.

词形变化

draglines plural

词源

From drag + line.
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