seabed preparation海床处理
seabed mapping海底地图测绘
seabed equipment海底设备
seabed oilfield海上油田;海底油田;详细翻译
Colorful Seabed海洋蓝纹
seabed d海床
Seabed restaurant海底餐厅
N-SING（单数型名词） The seabed is the ground under the sea. 海床
The wreck was raised from the seabed in June 2000.
沉船于2000年6月从海底打捞上来。