YanaminoOpen Yanamino

マイナスイオン

マイナスイオン, マイナス・イオンmainasuion

noun

  1. (atmospheric) negative ions (supposedly having positive health effects)

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Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences