Trypsinase
胰蛋白酶
🗣️ 情景例句
I'm miss all of you. Let's get together soon.
我会相信你们，让我们在不久的将来再相聚。
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
Which books did you buy?
您买的是两本什么书？