Metacasein
[医] 间酪蛋白
🗣️ 情景例句
I think I did the right thing
我觉得我做了一件对的事
He is never alone that is in the company of noble thoughts.
思想崇高者，绝不会孤独。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。