mortars
名词 mortar:
a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range
同义词:mortar, howitzer, trench mortar
used as a bond in masonry or for covering a wall
同义词:mortar
a bowl-shaped vessel in which substances can be ground and mixed with a pestle
同义词:mortar
动词 mortar:
plaster with mortar
同义词:mortar