The front has a white ceramic coating to reflect sunlight.

正面有白色陶瓷涂层，可以反射阳光。

She stays there her entire life, and uses a couple tricks for protection: secreting a waxy, white coating and synthesizing carminic acid.

她一生都呆在那里，并使用了一些保护技巧：分泌蜡状白色涂层并合成胭脂红酸。