Elastase
n. [生化]弹性蛋白酶,胰肽酶E
🗣️ 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我总想去欧洲旅游，但我又怕语言是个问题。
He received full credit for his studies at a previous school.
他在一所先前的学校取得了所有课程的学分。
How much?
多少钱？