水刀 [－－]

Jyutping seoi2 dou1
Pinyin shuǐ dāo

Definitions (粵典–words.hk)
  1. 名詞
    用高壓​水柱​嚟​切割​物料​嘅​機​器
    water jet cutter; waterjet
Definitions (Wiktionary)
  1. noun
    water jet cutter