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Definitions4 characters
zhuān1 4 zhèng4 shū1
concentrated, specialized; to monopolize / gains, advantage, profit, merit / to prove, to verify; certificate, proof / book, letter, document; writing
Usage•••frequent
Pronunciations

As word

1
zhuān1
concentrated, specialized; to monopolize / gains, advantage, profit, merit / to prove, to verify; certificate, proof / book, letter, document; writing
2
4
concentrated, specialized; to monopolize / gains, advantage, profit, merit / to prove, to verify; certificate, proof / book, letter, document; writing
3
zhèng4
concentrated, specialized; to monopolize / gains, advantage, profit, merit / to prove, to verify; certificate, proof / book, letter, document; writing
4
shū1
concentrated, specialized; to monopolize / gains, advantage, profit, merit / to prove, to verify; certificate, proof / book, letter, document; writing