酸さん素そ系けい漂ひょう白はく剤ざいMeaningsNoun1. oxygen bleachKanji used酸acid素elementary系lineage漂drift白white剤chemical substanceComposed of酸さん素そoxygen (O)Noun系けいsystem; lineage; group; corollary; system (range of strata that correspond to a particular time period); (taxonomical) seriesNoun漂ひょう白はく剤ざいbleaching agent; bleachNoun