几个月前,奶奶送给我一只小乌龟。我把它放在鱼缸里,还给它加了一些水。每天放学一回家,我都要去看看它。它的背只比我的手掌大一点,上面印着许多规则的图案,好像有人特地刻在上面的。平时,它一动不动,偶尔把头伸出来喘口气,四只脚紧紧地蜷缩在硬硬的壳里,就像一块小石头。小乌龟全身都是 A few months ago, my grandma gave me a little turtle. I put it in the tank and added some water to it. Come home from school once a day, I have to see it. Its back is only slightly larger than my palms, with many regular patterns printed on it, as if it were engraved on it. Normally, it was motionless, occasionally stretching his head out of breath, his four feet tightly curled up in a hard shell, like a small stone. Small turtles are all body