| 摘要 |
A cap for use with a container includes a ring member having an opening and a capsule provided on the ring member. The capsule extends through the opening. A plunger is provided on an interior wall of the capsule. The capsule contains a substance, such as a water-dispersible liquid. The container having a main chamber and a mouth stores and serves a beverage. The main chamber is filled with a single strength beverage, and the capsule is filled with a water-dispersible liquid. The liquid may be a flavor such as, for example, citrus, cranberry, passion fruit, or carambola. The capsule is placed in the mouth of the container contiguous the main chamber, with the capsule being openable to inject the water-dispersible liquid into the single strength beverage in the main chamber in response to manual manipulation of the capsule.
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