high density bleacher

例句：

1. 1.This high-density bleacher is very effective in removing stains from clothing.
   这种高密度漂白器在去除衣物上的污渍方面非常有效。
2. 2. The high-density bleacher was used to clean the floor before the party.
   在派对之前，人们使用这种高密度漂白器来清洁地板。
3. 3. The high-density bleacher is a popular tool for cleaning and sanitizing in households.
   这种高密度漂白器是家庭中清洗和消毒的常用工具。