自し然ぜん宿しゅく主しゅしぜんしゅくしゅじ字FuriganaMeanings1nounnatural hostbiology›Biology term for an organism that harbors a pathogen in nature without human intervention.コウモリは多おおくのウイルスの自し然ぜん宿しゅく主しゅと考かんが