caffein

英[\'k?fi:n]
美[\'k?fin]

基本釋義

n.
咖啡因,茶精(一種興奮劑)

實用例句

They appear appeal mainly to young people and are fueled mainly by caffein caffeine.

他們主要受到年輕人的喜愛,而且原料主要是咖啡因.

互聯網

英英釋義

Noun
  • 1. a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects

最新英語單詞

行業英語

无码成年人电影免费看_完整版免费av片_日韩免费无遮挡毛片一区_成年女人色黄费视频