first-aid的音标：first-aid的英式发音音标为：['fɜ:st'eɪd]first-aid的美式发音音标为：['fɜst'eɪd]...

adj.急救的，急救用的...

Her work involved more than administration of first aid to the wounded.她的工作不仅是对伤者的急救.We all know first aid.我们都会急救.Always keep a first - aid kit handy .手边要经常有个 急救箱....