landside mass

例句：

1. 1. The studyof landside mass is crucial for understandingthe Earth's history.
   研究陆地侧部沉积物对于理解地球历史至关重要。
2. 2.The landside mass is composed mainly ofrocks and minerals.
   陆地侧部沉积物主要由岩石和矿物组成。
3. 3. Thelandside mass plays asignificant role in shaping thelandscape.
   陆地侧部沉积物在塑造地貌方面起着重要作用。