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Jyutping suk6 hong4
Pinyin shú xíng

Definitions (粵典–words.hk)
  1. 形容詞
    內行​;​在​行​;​熟手
    well acquainted with a task or trade
  2. 近義詞
    熟檔
Definitions (Wiktionary)
  1. adj, Xiamen, Zhangzhou-Hokkien
    adept; skilled; good at
    (syn.) 善用, 精通, 工于, 长于, 擅长, 精于, 湛深, 精於, 见长, 長於, 工於, 善能, 善于, 擅長, 見長, 善於, 撚手
Definitions (Kaifangcidian)
  1. 內行 – 内行
  2. 在行
  3. 熟練 – 熟练
  4. 懂門路 – 懂门路

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Jyutping suk6 hong4
Pinyin shú háng

Definitions (CC-CANTO)
  1. (adjective) experienced / adept (in a particular field); knowlegeable on a specific industry