first aid
noun [ U ] uk/ˌfɜːst ˈeɪd/ us/ˌfɝːst ˈeɪd/
急救
basic medical treatment that is given to someone as soon as possible after they have been hurt in an accident or suddenly become ill
Did you learn any first aid at school? 你在学校学过急救吗？
first-aid equipment 急救设备