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 consistency砂浆稠度mortar for amalgam银汞合金研钵mortar void method灰浆孔隙比mortar plasticizer灰浆增塑剂mortar-cube test砂浆试块试验mortar with pestle配杵臼mortar mixing mill砂浆拌合机mortar for pounding捣碎用研钵mortar-lined pipe砂浆衬里管mortar mixing plant灰浆搅拌机