Washing is more than lathering up some suds and rising them off with water

と、利根川先生がこんなに的確に正しい石鹸手洗いの方法を指南していたなんて……

ざわ……
ざわ…… https://t.co/Xm0OsKiygg

— Dr. RawheaD (@RawheaD) March 15, 2020