[]

Jyutping ji5 ding6 syu1
Pinyin yì dìng shū

Definitions (CC-CEDICT)
  1. protocol
  2. treaty
Definitions (Wiktionary)
  1. noun
    protocol (Classifier: 份 m)
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)