対馬海峡 (Tsushima-kaikyō) . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/%E5%AF%BE%E9%A6%AC%E6%B5%B7%E5%B3%A1%20%28Tsushima-kaiky%C5%8D%29/1/jpn (21.06.2026)
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