| 摘要 |
<p>A container assembly (10) is provided for dispensing a mixture of a primary composition. The container assembly includes an outer container (12) extending along a longitudinal axis and defining a chamber (24) for receiving the primary composition. A collapsible inner container (62) is positioned within the outer container and defines a chamber (70) for receiving the secondary composition. A piston (38) is provided to simultaneously urge the primary composition from the outer container and the secondary composition from the inner container.</p> |
