《Free writing Sep 5, 2018》上有2条评论

  1. This is really interesting. Do people put much effort into using specific water for their tea? I do not know anyone personally who really cares what water is used for their tea.

    1. Oh, I know a few! Also note that I don’t use regular tap water for office tea, but instead use filtered water (and for some, even that is not good enough!)

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