Fraction a prothrombin
[医] 前凝血酶A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
Sir, Mr. Bennings is here to see you.
先生，本宁先生来这儿见你。
It wasn't as exciting.
它没有我想象中的刺激。
The door is opened by his son, Gary.
开门的是他的儿子加里。