bleaching agent英 [ˈbliːtʃɪŋ ˈeɪdʒənt]美 [ˈbliːtʃɪŋ ˈeɪdʒənt]漂白剂;增白剂化学英英释义nounan agent that makes things white or colorlessSynonym:bleachblanching agentwhitener双语例句