我喜欢的鱼是我家的红宝石小鱼,它满身都是红色的,到了晚上还有一点点发蓝。我家的红宝石小鱼虽然漂亮却很凶,总想咬别的鱼。有一次,它看见一条游得很慢的小鱼,突然就去咬一口,那条小鱼被咬掉了一点鱼鳍。没办法了,我只好把它和别的鱼隔开。没过几天,要给鱼换水了,它们又被放在 My favorite fish is my family ruby ​​fish, it is covered in red, and at night a little bluish. Although my family's ruby ​​fish are beautiful but fierce, always want to bite another fish. Once, it saw a very slow swim fish, suddenly went to a bite, the fish was bitten off a little fins. No way, I had to separate it from other fish. A few days later, to give the fish water, they were put again