気中濃度
きちゅうのうど
- atmospheric concentration; aerial density; airborne concentration n
きちゅうのうど
キ • ケ
き
spirit; mind; air; atmosphere; mood
チュウ
なか • うち • あた.る
in; inside; middle; mean; center
ノウ
こ.い
concentrated; thick; dark; undiluted
ド • ト • タク
たび • -た.い
degrees; occurrence; time; counter for occurrences; consider; attitude