discoloration

Vitamin K is helpful in reducing discoloration and the appearance of capillaries.

维生素K能够帮助减少污点和外观毛细血管。

Officials had noticed that local trees seemed to be under attack, showing damage such as cracks, discoloration and tissue deterioration.

此前，当地官员注意到，当地的树木看起来就像是遭受了某种侵害，出现了龟裂、变色、组织恶化等病变。

Aside from the possibility of increased heart rate, trouble sleeping and discoloration of teeth, there's another a way that a cup of joe can be detrimental to your well being.

除了心率增加的可能性之外，还有无法入眠和使牙齿变色。 这是一杯咖啡对你健康的身体造成的伤害的两外一种方式。