短語(yǔ)詞組短語(yǔ)middle portion of tea 中段茶portion of a series 級(jí)數(shù)的部分portion of the estate 應(yīng)繼份英語(yǔ);應(yīng)繼份portion of the flight 飛行路線(xiàn)的一段Portion of an appliance 發(fā)明名稱(chēng)caudal portion of atria 心房的下部Missing portion of casting 澆不到oral portion of nasopharynx 鼻咽口部分portion of an account 賬戶(hù)的一部分項(xiàng)目 返回 portion of