| 摘要 |
A dispenser including a container portion and a dispensing and frictional engagement assembly, arranged for sealing engagement with the container portion, the dispensing and frictional engagement assembly including a resilient, flexible washing engagement portion and a manually controllable dispensing outlet assembly arranged to dispense a liquid from the container portion at a location spaced from the resilient flexible washing engagement portion, the resilient flexible washing engagement portion being isolated from the interior of the container portion whereby backflow of liquid from the flexible washing engagement portion normally is prevented from entering the interior of the container portion.
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