Postfix notation is one method of expressing calculations.

We will use boric acid in this experiment.

He really looked like a wizard.

If you keep looking at the same character for a long time, you may experience the Gestaltzerfall phenomenon.

The manufacturing method of this cheese is very unique.

My father is an apiculturist, and he makes delicious honey every year.

He is learning the technique of suturing.

The doctor sutured his wound.

The involucre of this flower is very beautiful.

He is actively participating in the defense of the constitution.