seabed

The cylinder was lifted from the seabed in a sling.

圆筒用吊索吊离底。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠沿底爬行，用胡子般触须探测床，搜寻埋在底下管状软体动物。

In the Gulf of Mexico, trawlers ply back and forth year in year out, hauling vast nets that scarify the seabed and allow no time for plant and animal life to recover.

在墨西哥湾，船年复一年来来往往地“辛勤”劳作，着巨大，刮破了底，没有给动植物留下恢复时间。