硈 is a very hard material.

His voice reaches the treble range.

He was entrusted with the supervision of the project.

This stalk is completely dried up.

This culm is very strong and does not break in the wind.

He took the shaft of the arrow in his hand and aimed at the target.

I come home every day to watch over my sick grandmother.

What door does this key open?

There are three poles standing in my garden.

His explanation was brief and easy to understand.