| 摘要 |
An upstanding container including an upwardly opening fill neck is provided. An upstanding tubular compartment assembly is downwardly removably positionable within the container through the fill neck and includes upper and lower openings communicating the interior of the assembly with the interior of the container exteriorly of the assembly. The assembly includes structure by which the upper and lower openings may be selectively opened and closed and upstanding internal liquid volume displacement structure is removably and downwardly insertable into the assembly for selectively varying the internal volume thereof in order to enale different ratio mixes of two liquids to be formed within the container.
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