Lacticcasein
乳酪素
🗣️ 情景例句
We have a very important meeting on at the moment.
现在我们正在开一个非常重要的会。
Repetition is the mother of knowledge.
反覆学习是知识之源。
But they still put their stockings at the end of their beds.
但他们仍然把自己的长统袜挂在床脚边。