duìshù luóxiàn

Mandarin

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Romanization

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duìshù luóxiàn (Zhuyin ㄉㄨㄟˋ ㄕㄨˋ ㄌㄨㄛˊ ㄒㄧㄢˋ)

  1. Hanyu Pinyin reading of 對數螺線对数螺线