Definition

Examples

• 咖啡里含有大量的咖啡因。
  Kāfēi lǐ hányǒu dàliàng de kā fēi yīn.
  Coffee contains a large amount of caffeine.
• 晚上喝太多咖啡因会影响睡眠。
  Wǎnshang hē tài duō kā fēi yīn huì yǐngxiǎng shuìmián.
  Drinking too much caffeine at night can affect sleep.
• 她决定减少咖啡因的摄入量。
  Tā juédìng jiǎnshǎo kā fēi yīn de shèrù liàng.
  She decided to reduce her caffeine intake.