seleniumn.[化] 硒
selenium diethyldithiocarbamate二乙基二硫代氨基甲酸硒
selenium diethyl dithiocarbamate二乙基二硫代氨基甲酸硒
Selenium-Chitooligosaccharides甲壳低聚糖硒
selenium dibutyl dithiocarbamate二丁基二硫代氨基甲酸硒
selenium-xerographic duplicator硒静电复印机
Selenium-Elaeagnus bockii Diels富硒长叶胡颓子
Selenium - enriched health food富硒保健品
Selenium-enriched Lentinus edodes富硒香菇