Subtilysin
[生化]枯草菌溶素
🗣️ 情景例句
A very good question.
一个非常好的问题。
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
punctuated by textbooks----those purchasable wells of wisdom----
并以教科书-那些可以买到的智慧源泉-予以强化，