| 摘要 |
A safety lid adapted for use with a mug, the mug having a circumferential mouth and an internal surface. The safety lid comprises a disk and a central core attached to the bottom surface of the disk. The central core has a circular side wall. The safety lid further comprises a circular sealing ring having an inner surface attached to the circular side wall of the central core and an outer surface adapted to frictionally engage the internal surface of the mouth of the mug.
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