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) |
随便看 |
英语词根词缀词典收录了31503条英语词根词缀词条,基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析,是记忆英语词汇的必备工具。