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unthaw (v.)
[unthaw 词源字典]
1590s, "to thaw," from
un-
(2) "opposite of" +
thaw
(v.). Related:
Unthawed
;
unthawing
.
Unthawed
also sometimes is used with a sense "frozen" (1610s.).
[unthaw etymology, unthaw origin, 英语词源]
[unthaw 词源字典]