chá​zhì

caffeine

Senses

茶质/ 茶質 chá​zhì (also chá​zhí) caffeine

theine; a bitter substance found in tea leaves that acts as a stimulant

茶质/ 茶質 chá​zhì tea quality

intrinsic physical properties and chemical composition of tea leaves that determine flavor, aroma, and texture

References

synonym 茶质/茶質 咖啡质/咖啡質