English Vocabulary tips & definition with Gymglish.
Improve your English and try our online English lessons for free.


(-Is it clear?) -Crystal clear!: (-Is it clear?) -Completely, totally understood, of course!
crystal: a solid with a regular internal structure and symmetrical arrangement of faces

Going further...

Still having difficulties with 'Crystal' Test our online English lessons and receive a free level assessment!

Do you have smart way of remembering this rule? A tip to avoid making a mistake on 'Crystal'?
Share it with us!