词汇	nonmetals
释义	nonmetals 非金属材料原型nonmetal的复数
随便看	emergency power system Emergency Power Unit emergency precaution measure emergency predetermined plan emergency predetermined plan creation emergency preparation emergency preparation and response emergency preparation plan emergency preparatory schemes emergency preparedness emergency-preparedness Emergency Preparedn.ess Emergency Preparedness and Fire Prevention Emergency Preparedness Communication emergency preparedness plan emergency preplan emergency pre-scheme emergency prescription emergency prescriptions emergency pressure emergency pressure increasing valve emergency pressure reducing valve emergency pressurization Emergency Pressurization System emergency prevention