Prothrombin
n. 凝血酶原\\n[化] 凝血酶原; 凝血因子II
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
I guess I could come over.
我想我能来。