It seems that my car has an oil leakage.

It seems that my car is leaking oil.

Leucine is one of the essential amino acids that is not produced in the human body.

He was subjected to logical harassment and could no longer concentrate on his work.

I log out from my computer every night.

I will log out from the computer now.

Early in the morning, the dewdrops on the grass were shining, reflecting the sunlight.

We are storing ice in the icehouse.

This logic gate is a basic component of electronic circuits.

The duct design of this building is very complex.