阔叶林构造和欧洲栎则完全不同。

The structure of a hardwood such as european oak is entirely different .

youdao

阔叶林构造和欧洲栎则完全不同。

The structure of a hardwood such as European oak is entirely different.

youdao

阔叶林构造和欧洲栎则完全不同。

The structure of a hardwood such as European oak is entirely different.

youdao