(noun.) lower part of the leg extending from the hock to the fetlock in hoofed mammals.
(noun.) a large artillery gun that is usually on wheels.
(noun.) heavy automatic gun fired from an airplane.
(noun.) (Middle Ages) a cylindrical piece of armor plate to protect the arm.
(noun.) heavy gun fired from a tank.
(verb.) fire a cannon.
(verb.) make a cannon.
希拉里校对
编辑:斯坦利