familiarityn. 熟悉、精通、親密學術名詞熟悉度:心理學熟悉性:心理學熟悉:新聞傳播學(元素)親緣性:礦物學英文釋義personal knowledge or information about someone or somethingusualness by virtue of being familiar or well knownclose or warm friendshipa casual manner