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Jyutping zit3 nang4
Pinyin jié néng

Definitions (CC-CEDICT)
  1. to save energy
  2. energy-saving
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. verb, intransitive
    to save energy; to conserve energy (i.e. electricity)
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Definitions (HSK3.0)
  1. HSK3 六级词汇表 #445
Examples (粵典–words.hk)
  1. Cantonese
    节能
    節能
    zit3 nang4
    • to save energy