ejectamenta

例句：

1. 1. The ejectamenta from the volcano is believed to be responsible for the earthquakes in the area.
   火山喷发物被认为是该地区地震的原因。
2. 2. The ejectamenta from the volcano has been studied extensively by geologists.
   火山喷发物已经被地质学家广泛研究。
3. 3. The ejectamenta from the volcano is being monitored closely by scientists.
   科学家正在密切监控火山喷发物。