名词
中文翻译：摇柄
同义词：
['handle', 'handlebar', 'crankshaft']
例句：
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1.The old man used to ride his bike with a crank strander on the handlebars.
老人过去常在把手上安装一个曲柄来骑自行车。
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2.The car's engine was so loud that it drowned out the sound of the crank strander.
汽车发动机的声音太大，以至于把曲柄的声音都淹没了。
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3. The engineer had to adjust the crank strander to make sure the machine ran smoothly.
工程师不得不调整曲柄以确保机器平稳运行。