昨天,爸爸买了几个螺蛳,我把它们放在盆里,便开始观察起来。我蹲在盆子旁边仔细观看着。螺蛳可真懒呀!它们在盆里一动不动,并且附在其他螺蛳的壳上。我用牙签往螺蛳身上轻轻一戳,它便敏感地把身子迅速缩回壳内,落入水中,然后就一动不 Yesterday, my father bought a few snail, I put them in the basin, they began to observe it. I squatted beside the basin carefully watched. Lo snails can be really lazy! They are in the basin motionless, and attached to the shell of the other snail. I use a toothpick to snail body gently stamp, it will be sensitive body quickly retracted into the shell, fall into the water, and then a move