短語詞組短語demand supply curve 供求曲線demand d curve 需求曲線aggregate -demand d curve 縂需求曲線ceteris puribus demand e curve 其他因素不變的需求曲線chloride oxygen demand calibration curve 氯耗氧曲線perceived demand curve 感覺到的需求曲線compensated demand curve 補(bǔ)償需求曲線normal demand curve 正常需求曲線ceteris puribus demand curve 其他因素不變的需求曲線 返回 demand curve