咖啡因 (kā fēi yīn) — caffeine
定義
noun
caffeine
例文
- 咖啡因。Kā fēi lǐ hán yǒu dà liàng de kā fēi yīn.Coffee contains a large amount of caffeine.
- 咖啡因。Wǎn shàng hē tài duō kā fēi yīn huì yǐng xiǎng shuì mián.Drinking too much caffeine at night can affect sleep.
- 咖啡因。Tā jué dìng jiǎn shǎo kā fēi yīn de shè rù liàng.She decided to reduce her caffeine intake.
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