词根词缀：-or; -our

【来源及含义】Latin: a suffix; state of, result of; he who, that which

【同源单词】abdicator, abductor, ablator, acanthor, accelerator, adductor

词根词缀：string-, strict-, strain-, -stringence, -stringency, -stringe, -stringent

【来源及含义】Latin: draw tight, to bind, to compress

【同源单词】astrict, astriction, astrictive, astrictively, astringe, astringency