Fraction b prothrombin
[医] 前凝血酶B部
🧩 词语组成解析
n. 凝血酶原\\n[化] 凝血酶原; 凝血因子II
🗣️ 情景例句
Just try to be patient.
尽量耐心一点。
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
What a lot of smoke!
好浓的烟啊！