Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
I have ideal blood pressure. A perfect heart.
我血压正常得很 ，心脏也很好。
Excuse me, but do you handle remittance checks here?
打扰了，你们办理汇款支票吗？
City born and city bred.
我生在城市，长在城市，