吸血用英语怎么说

吸血用英语可以说是 "vampirism"。这个词来源于 "vampire"，这个词指的是传说中吸血的人或生物。例如：
The novel is about a group of vampires living in modern society.
这部小说讲的是一群在现代社会中生活的吸血鬼。
Some people believe that vampirism is a real phenomenon.
有些人相信吸血是一种真实存在的现象。
Vampires are often portrayed as being undead and having superhuman strength.
吸血鬼通常被描绘成不死的生物，拥有超人的力量。