Tryptic
[生化]胰蛋白酶的
🗣️ 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
当我在你的信中看到你已决定终止大学学业时感到很是惊讶。
Please sum up what you said just now.
请把你刚才说的总结一下。
It's five forty-five.
五点四十五了。