Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
Tom doesn't enjoy going to school.
汤姆不喜欢上学。
Do you work near the church?
你在教堂附近工作吗？?
we can start any time you're ready.
只要你准备好了，我们随时可以开始。