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 powder粘结干混砂浆mortar paving砂浆铺砌mortar sprayer灰浆喷涂机mortar setting灰浆凝固mortar texture碎斑结构mortared joint砂浆接缝mortar C-mik丙乳砂浆mortar-board学士帽mortar mixture砂浆混合料mortar walling灰浆砌筑