In this material, it is difficult for electrons to cross the valence band.

This obidome is a keepsake from my grandmother.

He stood up to put on his new belt.

He attended the ceremony of wearing an official order or decoration.

Knowing her erogenous zones is an important step to pleasing her.

She is researching about medieval chastity belts.

The dentist examined my frenulum.

This mineral has a very clear crystal zone.

He explained to me in detail about the constellations of the zodiac.

This city is rich in strips of vegetation, serving as a refreshment spot for citizens.