Chymotrypsinogen
n. [生化]胰凝乳蛋白酶原,糜蛋白酶原
🗣️ 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
My fever is gone.
我的烧已经退了。
Is he? I'm sorry to hear that.
是吗？对此我感到遗憾。