Dense meaning

Dense means very dense, and many descriptions are dense.

Many sentences are:

Before going to school, the students crowded into the playground and carried out various sports activities.

In the pine forest, pine cones fall to the ground and are everywhere.

Although Xiao Wang wrote a paper, the teacher still thought that he didn't get deep enough in the exam.

The sky is full of stars, dense and colder. Everything is quiet.

In the early morning, Tiananmen Square was crowded with people watching the flag-raising.

Pine cones fell to the ground and were everywhere.

If you don't remember the secret, there is room for making up.

The surface of the sphere is dense and dotted.

The mountains are thickly wooded and lush.

The intensive schedule indicates our future life.

Byron sat there, his chin cupped in his fists, reading a dense airmail letter with a smile on his face.