Metacasein
[医] 间酪蛋白
🗣️ 情景例句
She owes her good health to her regular life.
她把健康归功于规律的生活。
The dainties of the great are the tears of the poor.
大人物的美味是穷人的眼泪。
How long has Jim been at his school?
吉姆到校有多长时间了？