相关单词近义词 grout 薄泥浆, filling 充填物, plaster 石膏, cement 水泥, putty 油灰, sealant 密封剂, pointing 指点, trench mortar 迫击炮, howitzer 榴弹炮临近词mortgage, mortality, Mortara, Mortari, Mortaro, mortary, mortarman, mortarium, Mortarino, Mortaroli, mortar box, Mortarotti 返回 mortaring