The present invention relates to the tea bag string (3) equipped with the state display function coming off of the tea bag (1).
本发明涉及配备有茶袋(1)冲泡状态显示功能的茶袋线(3)。
The present invention relates to the tea bag string (3) equipped with the state display function coming off of the tea bag (1).
本发明涉及配备有茶袋(1)冲泡状态显示功能的茶袋线(3)。
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