词根词缀：fin-

【来源及含义】Latin: end, last; limit, boundary, border

【同源单词】Ad finem fidelis, Ad finem spero, Ad finem ultimum, ad finem, ad infinitum, affinity

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