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Jyutping bat1 ho2 sou3 ming4 ci4
Pinyin bù kě shǔ míng cí

Definitions (Wiktionary)
  1. noun
    uncountable noun; mass noun

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Jyutping bat1 ho2 sou2 ming4 ci4
Pinyin bù kě shǔ míng cí

Definitions (CC-CEDICT)
  1. uncountable noun (in grammar of European languages)