Fetuin
胎球蛋白
🗣️ 情景例句
Do you want to get together and study sometime?
你想和我一起学习吗？
Hurray!
万岁！
Most of them were able to climb out in time. However four men were not quick enough to escape the flames.
大部分工人能够及时逃生。可是有4个工人来不及逃离火场。