形容词
中文翻译：成比例的
同义词：
['proportionate', 'proportional', 'proportionately']
例句：
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1. Thedesign is proportional to the size of the room.
这个设计与房间的大小成比例。
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2.The new model car is proportional to its predecessor.
新款汽车与其前代车型相比是成比例的。
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3. The weight of the material is proportional to its density.
材料的密度与其重量成正比。