| 摘要 |
An article comprising a first pouch made of a water-soluble material containing a first solid and/or liquid composition and a second pouch made of a water-soluble material containing a second solid and/or liquid composition characterized in that at least one of the first and second pouches is made from a material which remains substantially intact when immersed in water under a first set of conditions but will readily dissolve or disintegrate when immersed in water under a second set of conditions. |
