“岩床”怎么读

“岩床”的英语可以翻译为：sill，cill，bed rock，bedrock ...

边界清楚的岩脉, 岩床及岩瘤等都常见.Sharply outlined dikes, sills and bosses occur in numbers.微辉长岩相与标准的布拉瓦约粒玄岩床相同.The micro - gabbro phase is indentical with the typical Bulawayan dolerite sills.上复岩石的碎块可能破裂并成为岩床的一部分.Chunks of the overlyi...