论文部分内容阅读
爱养金鱼者总免不了因事外出,有人便在临行前给金鱼一次投下够吃好几天的饵料,可回来一看,活泼可爱的金鱼往往有一半死掉或全死光了。这是为什么呢?
Love goldfish who always inevitably go out because of the incident, some people in the pre-investment goldfish once dropped enough to eat for a few days of food, you can come back to see a lively and lovely goldfish are often half dead or dead. Why is this?