氪氣石 Save Sign in to save words Simplified: 氪气石 kèqìshí ㄎㄜˋ ㄑㄧˋ ㄕˊ kryptonite Character by character 氪(kè)krypton 氣(qì)gas 石(shí)surname Shi A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0