(noun.) a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range.
(noun.) a bowl-shaped vessel in which substances can be ground and mixed with a pestle.
(noun.) used as a bond in masonry or for covering a wall.
(verb.) plaster with mortar; 'mortar the wall'.
布鲁克整理
录入:皮埃尔