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avidity (n.)
[avidity 词源字典]
mid-15c., "eagerness, zeal," from Old French
avidite
"avidity, greed," from Latin
aviditatem
(nominative
aviditas
) "eagerness, avidity," noun of quality from
avidus
(see
avid
).
[avidity etymology, avidity origin, 英语词源]
[avidity 词源字典]