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Tsunehisa Kazawa

digitune.org

did:plc:cwotqp3elvxarzqmfml7jol5

「ウィルス・バクテリアを99%以上除去」と言われても、こういったミクロな対象だと「二桁しか減らないのか…」と感じてしまう💦

2026-01-14T04:44:00.535Z