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词汇 sanitary
词根词缀 词源:
1842, from Fr. sanitaire (1812), from L. sanitas "health," from sanus "healthy, sane." In ref. to menstrual pads, first attested 1881 (in sanitary towel). Sanitize first recorded 1836; metaphoric sense is from 1934.
词根记忆:
a.
卫生的(sanit+ary→健康的→卫生的)[san,sanit=healthy,表示"健康的"]
词根词缀:
sanitary
sanitary a 卫生的(sanit+ary=健康的=卫生的)
san, sanit= healthy,表示”健康的” sane a 神志清醒的sanity n 精神健全(san+ity)
insane a 头脑不清的(in不+sane清醒的)
sanitary a 卫生的(sanit+ary=健康的=卫生的)
sanitation n 卫生(设备)
(sanit+ation)
sanstive a 有疗效的(san+ative=有健康作用的)
sanatorium n 疗养院(sanat[=sanat]+orium场所=健康场所)
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更新时间:2025/2/23 21:07:05