| 释义 |
Flatfish and rays live on the seabed.比目鱼和鳐鱼生活在海底。These plants stick up vertically from the seabed.这些植物从海底向上垂直生长。It is hoped that the oil slick will sink to the seabed where it would be covered within a few years by sediments and eventually decompose.人们希望浮油会沉到海底，并且在数年内被沉积物覆盖，最终分解。Earth movements in the past elevated great areas of the seabed.地球过去的运动使海底大片地区隆起。 |