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Definitions4 characters
jié2 4 zhèng4 shū1
knot, tie; to connect, to join / business, profession; to study, to work / to prove, to verify; certificate, proof / book, letter, document; writing
Usage•••frequent
Pronunciations

As word

1
jié2
knot, tie; to connect, to join / business, profession; to study, to work / to prove, to verify; certificate, proof / book, letter, document; writing
2
4
knot, tie; to connect, to join / business, profession; to study, to work / to prove, to verify; certificate, proof / book, letter, document; writing
3
zhèng4
knot, tie; to connect, to join / business, profession; to study, to work / to prove, to verify; certificate, proof / book, letter, document; writing
4
shū1
knot, tie; to connect, to join / business, profession; to study, to work / to prove, to verify; certificate, proof / book, letter, document; writing