名词
中文翻译：摩擦
同义词：
['collision', 'friction', 'frictional', 'rubbing', "rubbing例句：1. The car's tires were making a lot of ruction on the road.（汽车的轮胎在路上造成了很多摩擦。）2. The two countries have had many ructions over the years.（两国多年来一直有很多冲突。）"]
例句：
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1. The car's tires were making a lot of ruction on the road.
汽车的轮胎在路上造成了很多摩擦。
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2. The two countries have had many ructions over the years.
两国多年来一直有很多冲突。
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3. The scientist used a new technique to reduce the ruction between the two machines.
科学家使用一种新的技术来减少两个机器之间的摩擦。