Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
Sure. It's up ahead to your left.
好的。往前走，在你的左边。
I told him to come in for a few minutes.
我告诉他进来等几分钟。
I only decided to get one today.
我只是今天才决定买的。