词根词缀：anti-, ant-

【来源及含义】Greek: against, opposed to, preventive; used as a prefix

【相关描述】Don't confuse this anti- ("against, preventive") with the anti- which means "before".

【同源单词】anecdote, antacid, antagonism, antagonistic symbiosis, antagonize, Antarctic

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