He values his private life.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

This culture liquid contains various types of bacteria.

Intestinal juice plays an important role in the digestion of food.

In plant cells, there is a large bag called a vacuole.

This electrolyte improves the performance of the battery.

You need a fixer to develop photos.