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Jyutping tau4 nou5 fung1 bou6
Pinyin tóu nǎo fēng bào

Definitions (Wiktionary)
  1. noun, Mainland-China, neologism
    brainstorming (Classifier: 場/场)
    (syn.) 脑力激荡法, 腦力激盪法

頭腦風暴 [头脑风-]

Jyutping
Pinyin tóu nǎo fēng bào

Definitions (CC-CEDICT)
  1. brainstorming