I stepped through the door and breathed in the crystal air.
The explanation was crystal clear.
The term 'crystal shape' is a noun phrase which functions as a noun as the subject of a sentence or a clause, and as the object of a verb or a preposition.Examples:The crystal shape of the jar gave a sparkle to the tomatoes inside. (subject of the sentence)She preserved tomatoes in jars with a crystal shape. (object of the preposition 'with')
You use like this:Cool you found a purple crystal.
you could say: My friend has a crystal vase in her dining room.
In the crystal lattice are space which are for molecules, atoms and ions
I was galvanized when I broke the crystal bowl.
I was mesmerized by his crystal blue eyes.
there are air spaces
The Luminescent crystal shone in the bright light.
The nouns in the sentence are excitement and air.
The air pressure and the air mass at the mountains was very high. It is an example sentence for air pressure and air mass.
The dishwater is not a recommended place to wash a crystal decanter. Crystal decanters should generally be washed in warm soapy water by hand and air dried.