overbleaching过度: excessive; over; undue; ana- ...漂白: decolourize; bleach; rinse a ...低浓度漂白: low density bleaching; low-density bleaching高密度漂白器: high de ity bleacher; high density bleacher高浓度漂白池: high density bleacher下载手机词典可随时随地查词查翻译