Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
It isn't the way I hoped it would be.
这不是我所盼望的。
The lone sheep is in danger of the wolf.
孤独的羊难免遭狼的危险。
Yes, it is. You need to wear warmer clothes.
是啊，你应该穿得更暖和些。