一天早上，我背着书包上学去，路上发现一个小同学把装食品的一次性包装袋扔在了路边。
One morning, I am carrying a school bag to school, found a small way to students with a one-time food packaging bags thrown in the street.
一天早上，我背着书包上学去，路上发现一个小同学把装食品的一次性包装袋扔在了路边。
One morning, I am carrying a school bag to school, found a small way to students with a one-time food packaging bags thrown in the street.
应用推荐