caffeine (theine)caffeine(extract)guaraninetrimethylxanthine咖啡因;茶碱;咖啡碱: thein(e)甲氧咖啡碱: methoxycaffeine咖啡碱测定: tea-determination of caffeine content咖啡碱中毒: caffeinism溴代咖啡碱: bromocaffeine下载手机词典可随时随地查词查翻译