The involucre of this flower is very beautiful.

He is actively participating in the defense of the constitution.

He is leading a self-indulgent life.

The crawling baby is playing in the living room.

There is still an old battery on this island.

Plum blossom needle is a traditional Chinese medicine.

This dictionary is a priceless treasure to me.

Without his help, we wouldn't have been able to complete this project. That's why we prize his presence.

This app is really convenient.

As the name suggests, square bamboo, or Chimonobambusa quadrangularis, is a type of bamboo with a square shape.