spiral groove उदाहरण वाक्य

While " I . brasiliensis " is theorized to latch onto the surface of its prey and bite with a twisting motion, producing a circular wound containing spiral grooves inside from its lower teeth, the largetooth cookiecutter shark seems to employ a " sweeping " bite that produces a larger, more elongate ( twice as long as the width of the mouth ), oval wound containing parallel tooth grooves.