科研之友
微信
新浪微博
Facebook
分享链接
摘要
<正>We are happy when we see the cherry tree inour yard filled with red, pink, and white flowers. Soonthere will be cherries to pick and eat!Last summer, we picked cherries from our tree.We loved eating the cherries. But all winter long, thecherry tree has had no leaves and no cherries.
