krypton
n. [化学]氪（元素符号为 Kr）
例句
Neon, argon, and krypton are used in lighting.
氖、氩、和氪用于照明。
The movie begins with Superman’s failed search for Krypton.
电影以超人寻找氪星人失败开场。
We believe everyone has the powers of Superman, the guy from the Planet Krypton.
我们相信每个人都可以像来氪星人超人那样强大无比。
