Firstly, trees provide us with wood which can be made into paper, rubber and pencils.

首先，树为我们带给木材，能够制成纸、橡皮和铅笔。

youdao

Firstly, trees provide us with wood which can be made into paper, rubber and pencils.

首先，树为我们带给木材，能够制成纸、橡皮和铅笔。

youdao