名词
中文翻译：杠杆运动
同义词：
['leverage', 'leverage movement']
例句：
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1. The lever movement of the machine is causing the gears to turn.
机器的杠杆运动导致齿轮转动。
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2. The scientist used a lever movement to test the strength of the material.
科学家使用杠杆运动来测试材料的强度。
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3. The engineer designed a lever movement that could lift heavy objects easily.
工程师设计了一种杠杆运动，可以轻松地举起重物。