caffein
导读：caffein读音音标英[\\\'kæfi:n]美[\\\'kæfin]
基本意思释义n.咖啡因，茶精（一种兴奋剂）短语及实用例句They appear appeal mainly to young people and are fueled mainly by
基本意思释义n.咖啡因，茶精（一种兴奋剂）短语及实用例句They appear appeal mainly to young people and are fueled mainly by
caffein读音音标
英[\\\'kæfi:n]
美[\\\'kæfin]
基本意思释义
n.咖啡因，茶精（一种兴奋剂）
短语及实用例句
They appear appeal mainly to young people and are fueled mainly by caffein caffeine.
他们主要受到年轻人的喜爱,而且原料主要是咖啡因.
英英释义
Noun
1. a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects
