名词
中文翻译：螺丝杆
同义词：
['nail', 'screw', 'bolt']
例句：
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1.The carpenter used a screw rod to secure the door.
木匠用螺丝杆固定了门。
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2.The screw rod was too short to reach the wall.
螺丝杆太短，够不到墙。
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3. He tightened the screw rod on the hinge for added security.
他拧紧了铰链上的螺丝杆以增加安全性。