名词
中文翻译：棘轮
同义词：
['ratchet', 'ratcheting']
例句：
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1.The car's engine is a ratcheting mechanism that needs to be adjusted regularly.
汽车的引擎是一个需要定期调整的棘轮式机制。
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2. The painter used a ratchet to tighten the screws on the canvas.
画家用一个棘轮来紧固画布上的螺丝。
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3.The chef uses a ratchet to hold together the pieces of the pie.
厨师用一个棘轮来固定馅饼的各部分。