Jyut Dictionary
Online Dictionary
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Jyutping
Fuzzy Jyutping
Pinyin
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Auto-detect search language
Traditional Chinese
Simplified Chinese
Jyutping
Fuzzy Jyutping
Pinyin
Fuzzy Pinyin
English
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开
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Jyutping
hoi1 zaap6
Pinyin
kāi jí
Definitions (CC-CEDICT)
open set (math.)
Definitions (Wiktionary)
noun
open set