在这本书中，我们看到约翰·缪尔作为一个年轻人无畏地爬上了他家的屋顶。

In the book, we meet John Muir as a youth fearlessly climbing the roof of his house.

youdao

在这本书中，我们看到约翰·缪尔作为一个年轻人无畏地爬上了他家的屋顶。

In the book, we meet John Muir as a youth fearlessly climbing the roof of his house.

youdao