短語詞組短語quantity y demand 需求量quantity -demand 需求數(shù)量quantity of demand 需求量;數(shù)量的需求;需求數(shù)量;量的需求net quantity -demand 凈需求量quantity of demand for materials [計(jì)劃]物資需要量Change in Quantity Demand 需求量改變;需求量的變化quantity of total demand 總需求量total quantity demand 總量需求basic food quantity demand 食物基本需求量 返回 quantity demand