[--]

Jyutping daa2 hung2 gei1
Pinyin dǎ kǒng jī

Definitions (CC-CANTO)
  1. hole punching machine; a hole puncher
Definitions (Wiktionary)
  1. noun
    hole punch
    (syn.) 钉孔机, 釘孔機, 打孔器
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)