first aid
US /ˌfɜːrst ˈeɪd/
UK /ˌfɜːrst ˈeɪd/

名词
1.
急救
help given to someone who is injured or ill, before medical treatment by a doctor or nurse can be given
示例:
•
He administered first aid to the injured runner.
他给受伤的跑步者进行了急救。
•
Do you know how to perform first aid for a burn?
你知道如何对烧伤进行急救吗?
在 Lingoland 学习这个单词