pulley

🇺🇸 /ˈpʊli/ 🇬🇧 /ˈpʊli/
詞頻
難度
標籤 TOP20000
noun
R

A simple machine with a wheel and a rope that helps to lift heavy things.

The workers used a pulley to lift the heavy box to the top floor.

工人們使用滑輪將重箱子吊到頂樓。

translation

n. 滑輪

詞形變化

Plural pulleys