prothrombin /prәu'θrɒmbin/ 📖 中文释义 n. 凝血酶原[化] 凝血酶原; 凝血因子II 📘 English Definition(英文释义) n. a protein in blood plasma that is the inactive precursor of thrombin ← prothrombase P 字母词表 prothrombin accelerator →