zuān niújiǎojiān

Mandarin

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Romanization

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zuān niújiǎojiān (Zhuyin ㄗㄨㄢ ㄋㄧㄡˊ ㄐㄧㄠˇ ㄐㄧㄢ)

  1. Hanyu Pinyin reading of 鑽牛角尖钻牛角尖