His poem depicts a world of nothingness.

He remembered the proverb 'A capable hawk hides its talons' and modestly showed his talent.

We should always remember the power of Kannon in difficult times.

He is doing special exercises to strengthen his supraspinatus muscle.

By training the superior oblique muscle, there is a possibility that your eyesight can be improved.

He is doing special exercises to strengthen his superior rectus muscle.

The superior gemellus muscle is a part of the human body, mainly supporting movements from the waist to the knee.

Water training on the tatami is a traditional Japanese practice method.

His efforts finally brought about a spectacular result.

In linear algebra, the upper triangular matrix plays a very important role.