名词
中文翻译：唇沟
同义词：
['lip groove', 'lip crease', 'lip furrow例句：1. The doctor examined her lips for any signs of injury.（医生检查了她的嘴唇，看看是否有受伤的迹象。）']
例句：
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1. The doctor examined her lips for any signs of injury.
医生检查了她的嘴唇，看看是否有受伤的迹象。
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2. She gently ran her fingers over the smooth surface of her lips.
她轻轻地用手指抚摸过她光滑的嘴唇表面。
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3. The artist painted a detailed portrait of the woman's lips.
艺术家绘制了一幅详细描绘这位女士嘴唇的肖像画。