How to pronounce“trefoil”in English

trefoil - actually it's not quite true because if you were to make a mirror image you could not deform this into its

This trefoil knot restricted the atoms from unfurling, trapping them in higher energy states to give the molecule new properties.

It is called the trefoil, and you can see that there's no way for me to turn this back into a circle

Though after the trefoil, chemists have only managed to tie five other molecular knots to date.

started out with a trefoil knot now, and so here is roughly a trefoil knot.

then we split this trefoil knot down the middle, because it happens in this trefoil knot to be of a Möbius structure.

you know: trefoil standing on its own two feet, because they were carefully designed so that you know I can actually stand them up, they're not gonna topple