您要查找的是不是：
- blood nerve barrier 血-神经屏障
- Constriction of a blood vessel, as by a nerve or drug. 血管缩小血管的缩小，如由于紧张或药物
- Relating to or involving blood vessels and the vagus nerve. 血管迷走神经的与血管和迷走神经有关的，或含有血管和迷走神经的
- She was sick at the sight of the blood. 她一见到血就感到恶心。
- A branch, as of a plant, nerve, or blood vessel. 枝梢如植物、神经或血管的枝杈
- It was more than flesh and blood could bear. 这是血肉之躯无法忍受的。
- A haemophiliac's blood will not clot properly. 血友病患者的血液凝固不良。
- Douglas put away Collins in cold blood. 道格拉斯蓄意杀死了柯林斯。
- Blood was trickling out of a cut near his ear. 血从他耳边的伤口往外滴。
- Don't argue with one who is in hot blood. 不要和正在气头上的人争论。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- His cruelty to his children makes my blood boil. 他残酷地对待孩子，使我非常愤怒。
- The wounded man was covered with blood. 这个受伤的人身上全是血。
- Blood-optic nerve barrier 血视神经屏障
- There was a gash of blood from the wound reopening. 伤口再次裂开时血流如注。
- The blood coursed through the arteries. 血液在动脉血管中循环。
- A branch,as of a plant,nerve,or blood vessel. 枝梢如植物、神经或血管的枝杈
- A drop of blood slid down his leg. 他的腿上流着一点儿血。
- He was spitting blood after being hit in the mouth. 他嘴上挨了打之後，吐出血来。
- The blood had saturated his shirt. 血浸透了他的衬衫。
