We had a picnic near the sea.

This sea route is an ancient trade route.

We are an extended family, and more than 10 of us live together.

I often go to the sea on weekends.

Umi is my best friend.

Pus came out of his wound.

Pus came out of his wound.

I always relax at the seashore on weekends.

Ruthenium is part of the platinum group and is a hard, white metal.

We will use cesium in this chemical experiment.