Cgf
[医][=cartilage growth factor]软骨生长因子
🗣️ 情景例句
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
I'm stuffed.
好饱！
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。