紧实的臀部
describes a buttock that is solid and muscular
形容坚实、肌肉发达的臀部
圆润的臀部
describes a buttock with a full, curved shape
形容丰满、有曲线的臀部
裸露的臀部
describes a buttock that is not covered by clothing
形容没有被衣物覆盖的臀部
赤裸的臀部
describes a buttock that is not covered by clothing
形容没有被衣物覆盖的臀部