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infertile (adj.)
[infertile 词源字典]
1590s, from French
infertile
(late 15c.), from Late Latin
infertilis
"unfruitful," from
in-
"not, opposite of" (see
in-
(1)) +
fertilis
(see
fertile
).
[infertile etymology, infertile origin, 英语词源]
[infertile 词源字典]