Spectroscopy is an important means of investigating the properties of matter.

You can use a spectrometer to examine the composition of a substance.

My cat sitting in a catloaf pose is very cute.

He is an excellent high school student.

This POP advertisement has a very noticeable design.

Japan's heavy industry is famous worldwide.

This Korean ginseng is said to be good for health.

Debuccalization refers to the phenomenon in phonetics where a specific sound is pronounced outside the oral cavity.

He is majoring in aerospace engineering.

The sperm whale is a large whale that lives in the deep sea.