| 释义 |
DEFINITIVE EXAMPLES 权威例句〔lithiasis〕Pathological formation of mineral concretions in the body.结石病:因体内矿物凝结而形成的病状美国传统〔septarium〕An irregular polygonal system of calcite-filled cracks occurring in certain rock concretions.龟背石,凝岩球:发生在特定的岩石结核体中,由方解石填充的不规则多边形裂缝形成的系统美国传统〔thunderstone〕Any of various mineral concretions, such as a belemnite, formerly supposed to be thunderbolts.箭石,雷石,陨石:如过去被认为是雷电的箭石等各种矿物混合美国传统 |