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Jyutping tai1 deoi2
Pinyin tī duì

Definitions (粵典–words.hk)
  1. x

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Jyutping tai1 deoi6
Pinyin tī duì

Definitions (CC-CEDICT)
  1. echelon (military)
  2. (of an organisation) group of persons of one level or grade
Definitions (Wiktionary)
  1. noun
    group of persons of one level or grade in an organization, kept for use if needed; echelon; division; tier
  2. noun
    echelon formation
    • 空中梯隊
      空中梯队
      kōng zhōng tī duì
      air echelon
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Wiktionary)
  1. Mandarin
    空中梯队
    空中梯隊
    kōng zhōng tī duì
    • air echelon