| 摘要 |
PURPOSE: A beverage container is provided to enable a user to selectively supplement carbonic acid into a beverage within the container, thus extending a preservation period of the beverage. CONSTITUTION: The beverage container is provided with a carbonic acid receiving chamber(10) provided on the top surface of a body cap(12). The carbonic acid receiving chamber comprises a carbonic acid receiving part(14) that the upper end is open, and an auxiliary cap(16) covering the carbonic acid receiving part, the auxiliary cap having a press part(16a) for opening the top surface of the body cap to make the carbonic acid within the carbonic acid receiving part to be dropped into the interior space of the container.
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