Cgf
[医][=cartilage growth factor]软骨生长因子
🗣️ 情景例句
It's almost lunchtime, and no fish yet.
差不多到午餐时间了， 还没钓到鱼。
To wait hungrily
饿着肚子等着
Hello! Are you Li Ming?
你好！你是李明吗？