网站首页 软件下载 游戏下载 翻译软件 电子书下载 电影下载 电视剧下载 教程攻略
霍普软件下载网-旗舰软件下载站，将绿色免费商业版破解软件、共享软件、游戏、电影、电视剧一网打尽!
| 单词 | stratum |
| 释义 |
stratum UK ['strɑ:.təm] US ['stræ.əm] (plural strata) noun countable ■one of the parts or layers into which something is separated 部分；层；阶层 •The report shows that drugs have penetrated every stratum of ■specialized ■a layer of rock, soil or similar material 层；岩层；地层 •The cliffs are characterized by remarkable zigzagging strata of shale, limestone and sandstone.悬崖的特征是，它们由一层层清晰易辨的页岩、石灰岩和砂岩交错构成。 |
| 随便看 |
|