Polyphenoloxidase
多酚氧化酶
🗣️ 情景例句
I've been thinking.
我一直在考虑。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
Really? You came at a bad time of year, I'm afraid!
真的？恐怕你来的不是时候。