Untwists sentence example
These show the screw-like configuration of the wing, and also how the wing twists and untwists during its action.
During the procedure, the surgeon untwists the cord and secures the testis in place so that it cannot rotate again.
This figure shows how the wing twists and untwists when in action, and how it forms a true screw.
It, moreover, twists and untwists during its action and describes figure-of-8 and waved tracks in space, precisely as the natural wing does.Advertisement