咖啡因 (kā fēi yīn) — caffeine

Definição

Exemplos

• 咖啡里含有大量的咖啡因。
  Kā fēi lǐ hán yǒu dà liàng de kā fēi yīn.
  Coffee contains a large amount of caffeine.
• 晚上喝太多咖啡因会影响睡眠。
  Wǎn shàng hē tài duō kā fēi yīn huì yǐng xiǎng shuì mián.
  Drinking too much caffeine at night can affect sleep.
• 她决定减少咖啡因的摄入量。
  Tā jué dìng jiǎn shǎo kā fēi yīn de shè rù liàng.
  She decided to reduce her caffeine intake.