...few weeks.the caterpillar was fat and ready to sleep.One...
14.When my son,Justin,was 4,he found a caterpillar (毛毛虫) and put it in a jar.Each day he fed it fresh grass and leaves.In a few weeks,the caterpillar was fat and ready to sleep.One morning we discovered the caterpillar wrapped in a cocoon (茧). ...