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Jyutping cou1 cung5 gung1 fo3
Pinyin cū zhòng gōng kè

Definitions (Wiktionary)
  1. noun, Hokkien
    heavy manual labor; unskilled work
    (syn.) 粗穡, 粗穑, 粗活, 粗工, 粗工課, 粗工课