名词
中文翻译：上部前部
同义词：
['upper front part', 'upper front facet', 'upper front surface']
例句：
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1. The car's upperfront part is damaged in the accident.
汽车的上部前部在事故中受损。
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2. Theupper front facet of the gearboxis worn out.
齿轮箱的上部前部磨损了。
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3. The upper front surface of thetable is smooth and polished.
桌子的上部前表面光滑且经过打磨。