基本解释[經濟學]生産力要素英汉例句雙語例句Age is one important factor influencing of prolificacy, the TNB of first born is less than the TNB of the still-born, so does in the NBA.母豬年齡是影響多産性的一個重要因素，初産的縂産仔數和産活仔數均低於經産胎次。the factor-prolificacy更多例句专业释义經濟學生産力要素