北京的大姨来上海,送了我家一个富氢水杯,很认真地说,这种杯子要一千多元,能够生产含氢气的水,对健康很好,你要多喝。我哭笑不得,不敢告诉她,氢气的水溶性很小,制备出来还没喝,就都从空气中逃逸了,而且氢气对健康是否有益,并没有足够实验证明。可是网上一搜,到处都是这种水杯的广告。
https://twitter.com/ruanyf/status/1389587082603941891
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