名词
中文翻译：圆盘
同义词：
['circle', 'disk', 'conveyor belt']
例句：
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1. The round pass is a crucial part of the machine's operation.
圆形传递带是机器运行的关键部分。
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2. The workers used to round passes the materials through the factory.
工人们过去用圆形传递带将材料穿过工厂。
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3. The round pass has been replaced by a more efficient conveyor system.
圆形传递带已经被更高效的传送系统所取代。