compasses造句

Mark it out with the compasses, that's what's wanted!

If the two feet of the compasses move, there will never be a circle.

The Four Great Inventions in ancient China, paper, printing, compasses and gunpowder, greatly advanced the ancient civilization of the world.

Magnetic compasses work as they do because the Earth itself is a magnet with a north-south field that causes freely moving magnets to align themselves with the field.