He was arrested on suspicion of being an industrial spy.

The acute accent is a symbol often used in languages such as French.

The semicircular canals are an important part for maintaining balance.

Traveling through the Sazae-san spacetime is interesting.

Her eyes with a large proportion of white are very impressive.

He conveyed the schedule of the meeting in a three-line email.

This compound is an organic chemical called pentacosane.

Octacosane is a compound often used in organic chemistry.

I have visited Shanhai Pass.

Liquid oxygen is often used as rocket fuel.