词汇	preventive administration
释义	preventive administration 预防用药
随便看	metal container container metal container for ear bougie metal container unit module metal-containing metal containing carbon metal-containing carbon metalcontaining carbon fiber metal containing carbon fiber metalcontaining carbon fibre metal containing carbon fibre metal containing carbon film metal-containing dendritic polymers metal containing dye metalcontaining polymer metal containing polymer metal-containing polymer metal containment metal contaminant metal contaminants metal-contaminated water metal contamination metal contamination on catalyst metal contect metal content metal content measuring