【化】 需容滞后(石油加工中温度控制过程)

price elasticity of demand

downward sloping demand curve【统计】

demand

AOD (audio-on-demand)

blackmail【法】;demand with menaces【法】;extortion【法】

brisk demand

note at demand

inland revenue demand note【税收】;tax return【税收】;tax roll【税收】