词根词缀：fecund-

【来源及含义】Latin: fruitful, fertile

【同源单词】fecund, fecundability, fecundate, fecundatio, fecundation, fecundative

词根词缀：-ity

【来源及含义】Latin: suffix used to form abstract nouns expressing act, state, quality, property, or condition corresponding to an adjective

【同源单词】abnormality, absorbability, acclivity, acerbity, acridity, acrity