Despite their simple body structure, nematodes have surprisingly complex ecosystems.

I went to a beautiful church with a ceiling that arches high like a vault.

It's difficult to solve this formula.

He drew a decagon shape.

He was drawing an enneagon shape.

He was drawing an icosagon shape.

I wonder where my medical thermometer is?

The Schwarzschild radius is an important concept for understanding the characteristics of black holes.

I bought a new measuring spoon.

He is a herbivore man, not interested in marriage or dating.