基本解释adj.急救的；急救用的同根派生 英汉例句用作形容词 (adj.)So the owner took him to a friend who knew how to do dog first aid.主人唯有把佐治送往一位懂得狗只急救的朋友处。If I had known more about giving first aid, I would have helped them.如果我懂得更多如何给予急救的知识的话，我就能够帮助他们了。