今天换了四分之一的水,龙鱼的头部出水面呼吸````是什么问题`````````````````会不会有什么事要发生````````````````````````` 最新回复赵无忌说:你换的新水... TAG:长型小鱼缸鱼缸尺寸图3米鱼缸用多厚玻璃