词根词缀:-acy, -cy
【来源及含义】Latin: suffix; state, quality, condition, or act of; forming nouns
【同源单词】adequacy, advocacy, albocracy, androcracy, anemocracy, angelocracy
词根词缀:duro-, dur-, dura-
【来源及含义】Latin: hard [as wood], lasting; thick, tough
【同源单词】dour, dourly, dourness, dura mater, durability, durable
词根词缀:ob-2
【来源及含义】Latin: against
【相关描述】Before c, ob- becomes oc-; before f, ob- becomes of-; before g, ob- becomes og-; before p, ob- becomes op-; before m, ob- becomes o-
【同源单词】obduracy, obdurate, object, objection, objectionable, objective