单词	thorium--dioxide
释义	dioxide， thorium二氧化钍
随便看	germ gland (or gonad; sexual gland) germ glands germ hill germ hill-- cumulus oophorus germ hill; cumulus oophorus germ hillock germicidal germicidal action germicidal agent germicidal agent; bactericide;microcide; germicide germicidal effect germicidal effect [of a ultraviolet radiation] germicidal effect[of a ultraviolet radiation] germicidal ice germicidal lamp germicidal radiation germicidal treatment germicide germicide--bactericide germicide--fungicides germicide;germicidal agent; bactericide;microbicide germicides germicide trap germiculture germier