| 摘要 |
An apparatus includes a container that includes a first cavity configured to provide a first opening on a first end of the container and a second cavity configured to provide a second opening on a second end of the container. The apparatus includes a first collar connected to the first end of the container and a first lid connected to the first collar. The first lid is configured to close to provide an airtight seal to the first cavity. The apparatus includes a second collar connected to the second end of the container and a second lid connected to the second collar. The second lid includes a pull-through port. The second lid is configured to close and provide access to the second cavity. |
