hardwood tree造句怎麼寫

The researchers said that an analysis of the amber shows that it was formed from the resin of a family of tropical hardwood trees that still exist in south-east Asia.

So, this brings us back to planting some hardwood trees.

A beautiful heavy, hard, and strong hardwood tree. This is used for furniture, millwork and paneling.

About twenty-five years ago (as an example of long-term thinking), I had a whimsical investment idea: Buy some cheap land and plant hardwood trees.