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Jyutping daan1 baai2
Pinyin dān bǎi

Definitions (CC-CEDICT)
  1. simple pendulum (physics)
Definitions (Wiktionary)
  1. noun
    simple pendulum
Examples (Wiktionary)
  1. Mandarin
    单摆
    單擺
    dān bǎi
    • simple pendulum