He likes to take a walk in the park at dusk.

He is spending a lot of time on experimental research.

This compound has a tetrahedral molecular geometry.

This character needs a semi-voiced mark.

This new semiconductor has the potential to revolutionize the electronics industry.

Inside the ear, there are semicircular canals to maintain balance.

He is suffering from muscle pain in his semispinalis muscle.

There are times when we perform calculations with the haversine in trigonometry.

I learned how to calculate the hacoversine in trigonometry.

We should always remember the power of Kannon in difficult times.