今天晚上,天气有些冷。我关上了客厅的窗户,准备待在温暖的卧室里。进卧室之前,我仔细观察了我的生态瓶,里面的动物们有些反常。平时活泼好动的小虾不再出来展示自己的游泳技术了,而是缩头缩脑地躲进了石头缝中。我敲敲瓶壁,它就跟没感觉似的,迟迟不肯出来。透明鱼们今天也很懒惰,待在水里一动不动,平时的它们可 Tonight, the weather is a bit cold. I closed the window in the living room, ready to stay in the warm bedroom. Before entering the bedroom, I carefully observed my ecological bottle, the animals inside are a bit abnormal. Usually active and lively shrimp no longer come out to show their swimming skills, but retreat to hide in the stone cracks. I knocked on the bottle wall, it just did not feel like, I did not give it up. Transparent fish are also very lazy today, stay in the water motionless, usually they can