Prothrombin
n. 凝血酶原\\n[化] 凝血酶原; 凝血因子II
🗣️ 情景例句
It's only natural that if I care about Michelle
假如我关心 Michelle
How are you feeling today?
今天你觉得如何？
While he was eating, I asked him to lend me twenty pounds.
当他吃饭时，我提出向他借20英镑。