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sanitary (adj.)
[sanitary 词源字典]
1823, "pertaining to health," from French
sanitaire
(1812), from Latin
sanitas
"health," from
sanus
"healthy; sane" (see
sane
). In reference to menstrual pads, first attested 1881 (in
sanitary towel
).
[sanitary etymology, sanitary origin, 英语词源]