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Definitions3 characters
sōu1 chá2 zhèng4
to seek, to search, to investigate / to investigate, to examine, to look into / to prove, to verify; certificate, proof
Usage•••frequent
Pronunciations

As word

1
sōu1
to seek, to search, to investigate / to investigate, to examine, to look into / to prove, to verify; certificate, proof
2
chá2
to seek, to search, to investigate / to investigate, to examine, to look into / to prove, to verify; certificate, proof
3
zhèng4
to seek, to search, to investigate / to investigate, to examine, to look into / to prove, to verify; certificate, proof