mortarn.臼；研钵；[军]迫击炮n.灰泥；灰浆v.用灰泥涂抹；用灰泥结合mortar cube灰浆立方块mortar block胶砂块mortar tight不漏砂浆的mortar sight迫击炮瞄准具mortar paste胶砂比mortar range迫击炮的射程mortar grade砂浆标号mortar mixer灰浆搅拌机mortar stick臼铲mortar boardn.灰浆板