sea-bed area

例句：

1. 1.The research team is studying the sea-bed area to understand its geological features.
   研究小组正在研究海底区域，以了解其地质特征。
2. 2. The ship's crew had to navigate through the sea-bed area during their long voyage.
   在漫长的航行中，船员们不得不穿越海底区域。
3. 3. The scientists are conducting experiments on the sea-bed area to study the effects of pollution on marine life.
   科学家们正在进行实验，研究污染对海洋生物的影响。