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unmask (v.)
[unmask 词源字典]
1580s in figurative sense, c. 1600 in literal sense (transitive and intransitive), from
un-
(2) "reverse, opposite of" +
mask
(v.). Related:
Unmasked
;
unmasking
.
[unmask etymology, unmask origin, 英语词源]
[unmask 词源字典]