Caseidin
n. [生化]酪蛋白免疫素
🗣️ 情景例句
The film was quite enjoyable.
这部电影很有趣。
What may be done at any time will be done at no time.
在任何时候都可做的事情，总是在任何时候都不做的事情。
the bank and its customer owe a large number of obligations to one another.
银行和储户彼此还需承担大量义务。