Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
Let's what?
你说什么？
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
No matter what he's wearing, Tod, just show him the cheapest.
托德，别管他的穿着了，给他最便宜的看看就得了。