空集

From Wiktionary, the free dictionary
Jump to navigation Jump to search

Chinese

[edit]
 
emptied; leisure; air
emptied; leisure; air; sky; empty; in vain
to gather; to collect; collected works
trad. (空集)
simp. #(空集)

Pronunciation

[edit]

Noun

[edit]

空集

  1. (set theory) empty set