statoconium

例句：

1. 1. The geologiststudied the state of the earth'scrust during the dinosaur era.
   地质学家研究了恐龙时代地球地壳的状态。
2. 2. The scientists discovered a new layerof rock beneath the surface.
   科学家们在地表下发现了新的岩石层。
3. 3. Theearthquake caused the state ofthe crust to change dramatically.
   地震导致地壳状态发生了戏剧性的变化。