形容词
中文翻译：有螺纹的
同义词：
['threaded', 'threaded-in']
例句：
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1.The screws are threaded for easy installation.
螺丝是带螺纹的，便于安装。
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2. The bolt has a threaded end that fits into the nut.
螺栓有一个带螺纹的端部，可以插入螺母。
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3.The wire was threaded through the eye of the needle.
线穿过针眼的螺纹。