形容词
中文翻译：平面的
同义词：
['flat', 'flatly', 'plain', "level例句：1. The floor is planar and easy to clean.（地板是平面的，容易清洁。）2. The car's roof is planar", 'providing good visibility.（汽车的顶棚是平面的，视野很好。）3. The table is planar', 'which makes it easy to move around the room.（桌子是平面的，这使得在房间里移动变得很容易。）']
例句：
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1. The floor is planar and easy to clean.
地板是平面的，容易清洁。
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2. The car's roof is planar, providing good visibility.
汽车的顶棚是平面的，视野很好。
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3. The table is planar, which makes it easy to move around the room.
桌子是平面的，这使得在房间里移动变得很容易。