What does カフェイン mean?
カフェイン is a Japanese noun meaning “caffeine” in English. It is written as カフェイン in hiragana, and kafyein in romaji. This word is part of JLPT N1 vocabulary.
カフェイン is a Japanese noun meaning “caffeine” in English. It is written as カフェイン in hiragana, and kafyein in romaji. This word is part of JLPT N1 vocabulary.