名词
中文翻译：棘轮螺丝千斤顶
同义词：
['ratchet wrench', 'ratchet jack']
例句：
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1.We used the ratchet screw jack to lift the heavy box off the floor.
我们用棘轮螺丝千斤顶把沉重的箱子从地板上抬起来。
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2. The engineer used a ratchet screw jack to adjust the bolts on the machine.
工程师用棘轮螺丝千斤顶调整机器上的螺栓。
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3.The construction workers used the ratchet screw jack to lift the roof of the building.
建筑工人用棘轮螺丝千斤顶抬起了大楼的屋顶。