吃透英语课本，提升在校竞争力
adj. 能潜水的；能沉入水中的
In an attempt to produce premium oysters, a firm in Scotland has developed a prototype of a submersible oyster farm, sitting below the surface of the ocean, and it provides ideal conditions for the mollusks' growth.
为了生产优质牡蛎，苏格兰的一家公司在海洋表面下开发了一个潜水牡蛎养殖场的原型，它为牡蛎的生长提供了理想的条件。
The submersible explored the ocean depths.
潜水器探索了海洋深处。
