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动滑轮
释义
动滑轮dònghuálún[movable pulley] 即可以移动的滑轮,使用时滑轮位置发生改变。其作用是省力
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frumentaceous
frumentum
frumenty
frump
frumpish
frunace door
frunace flue
Frunze
Frust.
frusta
frustrane
frustrane extrasystole
frustrate
frustrated contract
frustrated export
frustration
frustration clause
frustration of contract
frustule
frustum
frustum-cusp teeth
frutescent
frutex
fruticose
fry
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2025/10/3 5:22:21