By conducting this experiment, we will verify our hypothesis.

His words are always sweet on the surface but venomous underneath.

My laboratory is on the third floor of the university.

The separation of powers is one of the basic principles of democracy.

Yuu always helps me.

Jo always helps me.

In order to solve this problem, first, we need to divide the whole into several parts.

There is a state-of-the-art electron microscope in my laboratory.

This old radio uses a cold-cathode tube.

The launch of intercontinental ballistic missiles has become an international issue.