thresher

n. 打谷者, 打谷机, 长尾鲨

发音

US
UK /ˈθɹɛʃə(ɹ)/

词形变化

threshers 复数 threshers

释义与例句

n.
  1. 1.

    Anything or anyone that threshes.

    植物学 商务
  2. 2.

    A now-obsolete hand tool for threshing, also called a flail.

    历史 植物学 商务
  3. 3.

    A modern farm machine for threshing grain, now a part of combine harvesters rather than a separate implement.

    脱粒机

    植物学 商务
  4. 4.

    Ellipsis of thresher shark.

    生物 动物学

词汇关系

名词

同义词 4

thrasher fox shark thresher shark threshing machine

上位词 1

shark

相关短语

thresher shark 长尾鲨 thresher sharks

词源

Etymology tree Proto-Indo-European *terh₁-der.? Proto-Germanic *þreskaną Old English þrescan Middle English threschen Middle English -er Middle English thresshere English thresher From Middle English thresshere; equivalent to thresh + -er. The shark's tail is thought to resemble the implement.

来源：wiktionary