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Jyutping zyun3 tau4
Pinyin zuàn tóu

Definitions (CC-CEDICT)
  1. drill bit
Definitions (Wiktionary)
  1. noun
    drill bit
    (syn.) 鑽嘴, 钻嘴
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)