那个神话中的精灵有着蓝色的皮肤，看起来既神秘又美丽。

The mythical elf had a ___blue-skinned appearance that looked both mysterious and beautiful.

在那个古老的故事里，只有蓝血贵族才能继承王位。

In that ancient tale, only the ___blue-skinned nobles were eligible to inherit the throne.