What is ""こうないせんじょうえき"" in American English and how to say it?

Japanese

こうないせんじょうえき

こうないせんじょうえき-mouthwash.svg
American English

mouthwash

More "歯の手入れ" Vocabulary in American English

Example sentences

American EnglishHe used mouthwash to freshen his breath.

How To Say ""こうないせんじょうえき"" In 45 Languages.

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