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pulleys什么意思
pulleys什么意思 pulleys音标、翻译、用法
英语翻译时间:2023/3/2 1:40:26阅读:2379
pulleys音标[ˈpʊliz]pulleys翻译n.滑轮(组),滑车( pulley的名词复数 );皮带轮;英英释义pulleyn.a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a fo