结果：皮肤镜对于咖啡斑及甲下出血等临床常见色素性疾病的良恶性判断率特异度和灵敏度达到100%；对于恶性黑素瘤、色素痣、脂溢性角化的特异度和灵敏度也较高。
Results:The specificity and sensitivity of dermoscopy were 100% in the judgment of benign or malignant pigmented diseases such as café-au-lait spots and nail bed hemorrhages.
增白牙膏将可以去除牙齿表面色斑，比如由吸烟，喝茶或咖啡引起来的。
Whitening toothpastes will remove only surface stains, such as those caused by smoking, tea or coffee.
一颗可冲泡出美味咖啡的煎焙豆，首先必须是豆大肥美，而且绉折均匀，其次是大小一致且无色无斑。
One can brew a delicious Fried roasted coffee beans, must first be a large plump beans, and folds evenly, followed by the same size and colorless spots.
如果你有咖啡染色斑，可用牙齿漂白试剂盒。
If you have coffee-stained teeth, a tooth-bleaching kit can help.
她的衣服上留下了洗不掉的咖啡渍斑。
我内脚踝上有一粒咖啡色的斑。
煎焙后会产生煎斑，使咖啡有股青涩味。
Baked Fried Fried grouper will have to make coffee taste Sentimental shares.
煎焙后会产生煎斑，使咖啡有股青涩味。
Baked Fried Fried grouper will have to make coffee taste Sentimental shares.
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