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Kotomora

亜あ硫りゅう酸さんガス

あ
りゅ
う
さ
ん
ガ
ス

Meanings

1

noun

sulfur dioxide gas; sulfurous acid gas

Chemical term for SO₂ gas. In everyday contexts, often referred to simply as 二酸化硫黄 (にさんかいおう).