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 plumpness砂浆饱满度mortar levelling砂浆找平mortar mix ratio砂浆配合比mortar aggregate砂浆骨料mortar admixture灰浆附加剂mortar injection砂浆注射mortar structure碎斑结构mortar-grinder研磨器mortar intrusion压浆处治mortar positions炮兵阵地