- 氪气石 kèqìshí kryptonite
- 氪肝 kègān grind(slang) to put in long hours, typically late into the night, playing a video game
- 氪金 kèjīn spend in-gameto make an in-app purchase in a game
Sources
- Frequency data
- MTSU Chinese text computingSUBTLEX-CH