名词
中文翻译：黑色条纹
同义词：
['black stripe', 'black band例句：1. The linea nigra on the wall is a beautiful contrast to the white walls.（墙上的黑色条纹与白色的墙壁形成了美丽的对比。）']
例句：
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1. The linea nigra on the wall is a beautiful contrast to the white walls.
墙上的黑色条纹与白色的墙壁形成了美丽的对比。
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2.The linea nigra on her dress adds a touch of elegance to her outfit.
她裙子上的黑色条纹增添了一丝优雅。
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3.The linea nigra on his face is a reminder of his past struggles.
他脸上的黑色条纹提醒着他过去的斗争。