軌跡球 [轨迹－]

Jyutping gwai2 zik1 kau4
Pinyin guǐ jī qiú

Definitions (Wiktionary)
  1. noun
    trackball (computing device)

軌跡球 [轨迹－]

Jyutping gwai2 zik1 kau4
Pinyin guǐ jì qiú

Definitions (CC-CEDICT)
  1. trackball (computing)
Definitions (Wiktionary)
  1. noun
    trackball (computing device)