名词
中文翻译：螺丝螺纹
同义词：
['thread', 'screw例句：1. The screw thread on the bolt is tight enough to hold it in place.（螺栓上的螺丝螺纹紧到足以固定住它。）']
例句：
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1. The screw thread on the bolt is tight enough to hold it in place.
螺栓上的螺丝螺纹紧到足以固定住它。
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2.The carpenter used a special tool to remove the old screw thread.
木匠用一种特殊工具来去除旧的螺丝螺纹。
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3. The new screw thread is designed to be easier to use than the old one.
新的螺丝螺纹设计得比旧的更容易使用。