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Jyutping ding6 ji6 wik6
Pinyin dìng yì yù

Definitions (CC-CEDICT)
  1. domain (math.)
Definitions (Wiktionary)
  1. noun
    domain (of a function)
Examples (Wiktionary)
  1. Mandarin
    定义域
    定義域
    dìng yì yù
    • domain