英语词汇“Portland sand”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	Portland sand
释义	Portland sand Geology noun A stratum of rock underlying the Portland limestone, above the Kimmeridge clay. Origin Mid 19th century.
随便看	white park white park cattle white partridge White Pass White, Patrick white pea white pease white pelican white pepper white perch white pine white pine blister rust white pine weevil white-piped white pitch white pizza white plague White Plains white plantain white-point white pointer white poplar white poppy white port white post

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Portland sand