n.迫击炮；砂浆；房产；研钵vt.& vi.用迫击炮攻击（或袭击）；用灰泥涂抹[结合]； 变形： 复数：mortars 英英释义： mortarn.a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range同义词：howitzertrench mortarused as a bond in masonry or for covering a walla