出土

HSK 7-9

chūtǔ

to emerge; to surface

to appear in an excavation; unearthed; to come up out of the ground

出土文物

chūtǔ wénwù

Excavated artifacts

这个秘密被他无意中透露了出来。

zhè ge mìmì bèi tā bùyìzhōng lùotiǎo chū lái.

He inadvertently revealed the secret.