Cgf
[医][=cartilage growth factor]软骨生长因子
🗣️ 情景例句
Come on in, Mrs. Cooper.
请进 Cooper太太。
To cook barbecue
烹调烤肉
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。