[計(jì)劃] 部分邊緣生產(chǎn)率 marginal productivity: 邊際生產(chǎn)力; 邊際生產(chǎn)率; 邊價(jià)生產(chǎn)力partial productivity: 部分生產(chǎn)率deminishing marginal productivity: 邊際生產(chǎn)率遞減diminishing marginal productivity: 邊際生產(chǎn)率遞減law of constant marginal productivity: 邊際生產(chǎn)力不變律下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯