draw.downn.(名词)The act, process, or result of depleting:耗尽:耗尽的行为、过程或结果:例句:the drawdown of oil supplies; a drawdown of investment capital.油供应的耗尽;投资资本的耗尽A lowering of the water level in a reservoir or other body of water.池降:水库或其它水体的水位降低