Hexacosane is a type of saturated hydrocarbon in organic chemistry.

In the organic chemistry experiment, we succeeded in synthesizing cycloicosane.

The head of the household has a responsibility to protect the safety of all family members.

If you want to study Japanese, there's nothing better than going to Japan.

Miyabi is my best friend.

He was always envious of others' success, saying that the grass is always greener on the other side.

His work progress is slow.

She was sitting in a ladylike manner.

His story was so tedious that I fell asleep.

I have a waist pouch.