Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
Do you have anyone in mind?
你有意中人了吗？
I learned English this morning.
我今天早上学英文。
We've seen several members of the family since we arrived my grandfather and my aunt and uncle.
自我们回来以后已经见到了好几个家庭成员祖父、姑姑和叔叔。