marine sedimentary

• 海相

marine sedimentary的用法和样例：

例句

1. The continental beds are as thick as their marine time equivalents.
   陆相地层与其时代相同的海相地层具有一样的厚度。
2. The seal rocks are developed widely, and the Neocene marine mudstone is the regional seal.
   盖层发育广泛，区域性盖层是新近系海相泥岩和渐新统泥岩。