Proaccelerin
[生化]促凝血球蛋白原
🗣️ 情景例句
You look great!
看起来很棒！
I'm up to my ears in work.
我忙死了。
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物，但我至今还什么也没买！