lapse〔名词〕经过(错误,下降;vt.堕入(错误,失效)详细»
递减scale down;scaledown;scaling down详细»
递减decrease;decrement;degression;degressive;descending;lapse;taper详细»
递减decrease by degrees;decrease progressively;decrease successively详细»
递减degression;tapering-off;decreasing;diminishing详细»