What are the ingredients of this product?

He is an expert in chemical analysis.

This cell divides to create new cells.

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

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

He strongly believes in the value of humanism.

My four treasures of the study are a fountain pen, a pencil, an eraser, and a ruler.

Sextans is one of the constellations in the southern sky.

I love the class of reading Chinese classics in Japanese.

I studied Classical Chinese in university.