pulley
美音:[´pu:lı
]
英音:[´pu:lı
]
n.滑车,滑轮
难易程度:
pulley为短语/超纲词汇
词形变化:
名词复数:pulleys
pulley
/'pʊlɪ; `pulɪ/
n
1 (apparatus consisting of a) wheel or wheels with grooves for ropes or chains, used for lifting things 滑轮（组）; 滑车.
2 wheel or drum fixed on a shaft and turned by a belt, used esp to increase speed or power 皮带轮.
n
1 (apparatus consisting of a) wheel or wheels with grooves for ropes or chains, used for lifting things 滑轮（组）; 滑车.
2 wheel or drum fixed on a shaft and turned by a belt, used esp to increase speed or power 皮带轮.
pulley
n[C]
[Date: 1300-1400; Language: Old French;Origin: poulie, probably from Greek polos; POLE1]
a piece of equipment consisting of a wheel over which a rope or chain is pulled to lift heavy things
[Date: 1300-1400; Language: Old French;Origin: poulie, probably from Greek polos; POLE1]
a piece of equipment consisting of a wheel over which a rope or chain is pulled to lift heavy things
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