名词
中文翻译：平顶
同义词：
['flat', 'flat-bottomed', "level top例句：1. The car has a flat-top roof to protect from the rain.（这辆车有一个平坦的顶部来防止雨水。）2. The boat's flat-top sail is designed for speed.（这艘船的平坦顶部帆设计用于速度。）"]
例句：
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1. The car has a flat-top roof to protect from the rain.
这辆车有一个平坦的顶部来防止雨水。
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2. The boat's flat-top sail is designed for speed.
这艘船的平坦顶部帆设计用于速度。
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3.The flat-topped hat was popular in the 19th century.
这种平顶帽在19世纪很受欢迎。