名词
中文翻译：屁股同义词
同义词：
['buttocks', 'bottom']
例句：
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1. She sat down on the couch with her buttocks sticking up.
她坐在沙发上，屁股翘起。
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2. The dog lay on the floor, its buttocks facing away from us.
狗躺在地板上，屁股朝向我们。
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3. He squatted down to tie his shoelaces, revealing his buttocks.
他蹲下来系鞋带，露出了屁股。