When used medically, hydroquinone can be an effective treatment for skin discoloration.

在医学上使用对苯二酚可以有效地治疗皮肤变色。

The discoloration on my wrist I keep telling you about.

我一直和你说的 手腕上异样的色斑。

Rule number 3, white discoloration on a chocolate bar means the chocolate has gone bad.

第三条规则，巧克力棒上的白色变色，表示巧克力已经坏了。

That infection could bring cold, tiredness, cold hands and feet, quick breathing, diarrhea, or discoloration of the skin.

这种感染可能会带来寒冷、疲倦、手脚冰冷、呼吸急促、腹泻或皮肤变色。

There was a discoloration under my left eye too.

我的左眼下方也有变色。

Patients with this syndrome could be easily identified by their peculiar blue-grey facial discoloration: a typical sign of drowning.

这种综合征患者的面部是特别的蓝灰色，很容易识别：这是典型的溺水迹象。

And they can also go in to show the AI what discoloration on the fabric looks like by drawing rectangles.

他们也可以通过标记矩形，告诉 AI 布料褪色长什么样。这些图片。

And this will eventually lead to discoloration.

而这最终将导致变色。

It’s actually a port-wine stain, a discoloration of the skin.

它实际上是一种葡萄酒色斑， 一种皮肤变色。

Can't you tell by the discoloration?

看颜色看不出来吗？