Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " 咖啡因 " in Chinese (Trad.) English Dictionary Results 咖啡因 {ka1 fei1 yin1} {N} caffeine 脫除咖啡因的咖啡 {tuo1 chu2 ka1 fei1 yin1 de5 ka1 fei1} {N} coffee: decaffeinated coffee