a semisolid mass of coagulated red and white blood cells
例句
用作名词 (n.)
The blood caked around his mouth. 他的嘴的周围粘着血块。
They removed a clot from his brain. 他们从他的大脑里取出了血块。
Aspirin thins the blood, so clots are less likely to form. 阿司匹林能减少血流，因而血液凝块形成的可能性大大降低。
The immune system's response to these toxins could harm essel walls or make blood clot more easily. 免疫系统对这些毒素的反应能够损害血管壁或使血凝块更轻易地形成。
With VTE, clots can form in the veins of the legs, impairing blood flow. 静脉血栓栓塞可以在腿部的血管内形成减少血流。
All oral contraceptives confer an increased risk of blood clots, heart attacks and stroke, especially in women who smoke. 所有的口服避孕药都会增加血血栓，心脏病和中风的发生几率，尤其在吸烟的女性中表现尤为明显。
美
