Bí-ko͘-koān

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Bí-ko͘-koān (美姑縣, Nuosu-gí: ꂿꈬꑤ) sī Tiong-kok Sù-chhoan-séng Liâng-san Î-cho̍k Chū-tī-chiu ê chi̍t ê koān.