If someone pounces on something such as a mistake, they quickly draw attention to it, usually in order to gain an advantage for themselves .
(对某事) 抓住不放
to emboss (metal) by hammering from the reverse side
(通过锤击凹进部分的反面)使之突起
the act of pouncing; a spring or swoop
猛扑; 一跃; 俯冲