thromboplastin /,θrɔmbәu'plæstin/ 📖 中文释义 n. [生化]促凝血酶原激酶 📘 English Definition(英文释义) n an enzyme liberated from blood platelets that converts prothrombin into thrombin as blood starts to clot ← thromboplastid T 字母词表 thromboplastinogen →