明明让妈妈给自己买了10条鱼放在鱼缸里养。过了些日子,有2只被过量的鱼食撑死了,还有2只病死了。请问鱼缸里还剩几条鱼? s52WxBeqa4WoM9KOO4nNUD4DTQ3R2CFACw0tEAofqytbIAhUASAV9Amc+mQvzMjd