短語(yǔ)詞組短語(yǔ)Benefit Second Principle 效益第二原則benefit sharing principle 惠益分享原則Mutual Benefit As Principle 互惠為原則benefit acquisition principle 利益獲得原則benefit distribution principle 利益分配原則benefit -balanced principle 平衡利益原則unjust benefit principle 不當(dāng)?shù)美瓌tNet Marginal Benefit Principle 凈邊際收益原則 返回 benefit principle