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Jyutping ceot1 hung4
Pinyin chū hóng

Definitions (Wiktionary)
  1. verb
    to appear (of a rainbow)
    (syn.) 放虹
Examples (Wiktionary)
  1. Mandarin
    天上出虹了。
    天上出虹了。
    tiān shàng chū jiàng le .
    • There's a rainbow in the sky.