weedout

词形变化

weedouts 复数 weedouts

释义与例句

n.
  1. 1.

    A removal of weeds.

    可数 不可数
  2. 2.

    A class that is difficult or requires great effort, and thus may cause less able or less dedicated students to withdraw.

    定语 可数 非正式 不可数 教育

    a weedout class

    a weedout course

词源

A deverbal from weed out.

来源：wiktionary