名词
中文翻译：凸缘
同义词：
['flank', 'flange', "rim例句：1. The car's flange is designed to fit perfectly into the door frame.（这辆车的凸缘设计得能完美地适配车门框架。）"]
例句：
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1. The car's flange is designed to fit perfectly into the door frame.
这辆车的凸缘设计得能完美地适配车门框架。
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2.The machine has a flange that can be used to hold objects in place.
这台机器有一个凸缘，可以用来固定物体。
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3.The flange of the tool was worn down by repeated use.
这个工具的凸缘因为反复使用而磨损了。