1.in cold blood; cold-blooded killing; insensate destruction.
2.warm-blooded animals tend to have relatively high blood pressures.
3.wingless usually flattened blood-sucking insect parasitic on warm-blooded animals.
没有翅膀且通常身体扁平、吸
血的昆虫，寄生在温
血动物身上。
5.any of two families of small parasitic arachnids with barbed proboscis; feed on blood of warm-blooded animals.
两种寄生的小型蜘蛛类节肢动物之一，鼻子上有刺；以温
血动物的
血液为食。
6.Stagnation of Blood,Blood Stasis
