相关emergencies的文学知识

emergencies造句

emergencies造句

Wemustbuildupareservefundtomeetemergencies.Duringemergencies,peoplemayuseuntreatedwaterforlaundryorbathing.Whenyouworkatthefrontline,youshouldbepreparedtodealwithemergencies.Diseaseoutbreaks,otherdisa...