Her perfume, this close, was the delicate breath of a single opening rose.
They looked like stone beehives, each having only a single opening.
The development of a single respiratory opening seems to have been an important step.
And let 'em watch out, if they leave me a single opening.
The water wells up through a single opening near the center of the lake basin.
But ahead, on the right, a single black opening showed.
They have 7 internal gills connected to a single opening on each side of the body.
You see, I have made but a single opening.
One cycle is defined as a single opening and closing sequence.
It has a single opening, and uses the Corinthian order.