外げ科か用ようマスクMeanings1nounsurgical maskA mask worn by medical staff during surgery, also widely used by the general public for hygiene.病びょう院いんでは外げ科か用ようマスクの着ちゃく用ようが義ぎ務む付づけられている。Wearing a surgical mask is mandatory in the hospital.風邪かぜの予よ防ぼうに外げ科か用ようマスクを買かった。I bought a surgical mask to prevent catching a cold.