| 作者 | Leo Lionni |
| 标签 | 绘本,童书,美国文学 |
| 出版社 | HarperCollins |
| 作者介绍 | |
书籍简介
Little blue and little yellow share wonderful adventures.One day, they can't find one another. When they finally meet, they are overjoyed. They hug until they become green. But where did little blue and little yellow go? Are they lost?