zēng​yì

buff

增益 zēng​yì
buff verb
a temporary status effect that improves a character's stats in video games
gain noun
the ratio of output power to input power in an electronic device
increase noun
to increase or augment something, typically for profit or benefit

Frequency

Movie subtitles
0.090 per million appears in 0% of films
Written text
1.27 per million

Sources

Definitions
CC-CEDICT