Prochymosin
前凝乳酶, 凝乳酶原
🗣️ 情景例句
There's so much for young people to see and do.
这里有很多可供年轻人看和做的事情。
Where shall we go to eat lunch today?
我们该在哪儿吃中饭呢？
Is anything the matter?
怎么回事呀？