caffein

英 ['kæfiːn] 美 ['kæfiːn]

• n. 咖啡因；茶精(兴奋剂)
• =caffeine.

英英释义

Noun:

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

例句

用作名词 (n.)

1. They suggested better labeling with the amount of caffein caffeine and other ingredients clearly listed on the drink.
   他们建议在饮料上更好的标注咖啡因含量和其他成分。

近反义词

【近义词】

• caffeine 咖啡因