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Jyutping dyun1 hau2
Pinyin duān kǒu

Definitions (CC-CEDICT)
  1. interface
  2. port
Definitions (Wiktionary)
  1. noun
    port; interface (logical or physical construct into and from which data are transferred)
Examples (Wiktionary)
  1. Mandarin
    电脑端口
    電腦端口
    shāng kǒu
    • computer port