汚染
Kana: おせん
pollution
What 汚染 means
汚染 (おせん) is a Japanese word meaning “pollution”. It appears in the Level 4 collection, under Concepts & Ideas.
Kana: おせん
pollution
汚染 (おせん) is a Japanese word meaning “pollution”. It appears in the Level 4 collection, under Concepts & Ideas.
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