(especially of a gun) having a chamber of a particular kind (尤指枪)有特殊弹膛的 ■(Archaeology)(of a tomb) containing a burial chamber (考古)(坟墓)有墓室的 ■(Biology)(of a plant, animal body, or organ) having one or more body cavities (生)(植物、动物或器官)有(一个或多个)腔的,分室的 [in combination]a four-chambered heart. 四分室心脏。