Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
the wedding will take place tomorrow.
婚礼只有明天举行了。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
torn by the noise of the taxicabs, lorries and buses, and thronged ceaselessly by great crowds.
街道上充斥着汽油味和有毒气体，出租汽车、卡车、公共汽车的噪音刺耳难忍，络绎不绝的人群挤来挤去。