心平气和的观察自然：星星、月亮、树木、花草还有躺在粉笔盒里的粉笔……。

Observing nature calmly: stars, the moon, trees, flowers, and chalk lying in a chalk box...

youdao

心平气和的观察自然：星星、月亮、树木、花草还有躺在粉笔盒里的粉笔……。

Observing nature calmly: stars, the moon, trees, flowers, and chalk lying in a chalk box...

youdao