Tryptic
[生化]胰蛋白酶的
??? 情景例句
Well, if I run for office,
嗯 ，假如我出來競選公職，
It won't fit; you'll have to go to the post office.
那不行，你必須去郵局才行。
But it's great! We're together most of the time.
但是好極了！大多數時間我們在一起。