sea-bottom profile海底剖面
sea-bottom contour等深线
Friction sea-bottom海底摩擦
sea-bottom basement海底基底
sea-bottom embedment海底埋设
sea-bottom surface海底浅表层
sea-bottom multiple海底多次波
sea-bottom seismograph海底地震仪
sea-bottom technologist海底技师
同义词:ocean floorocean bottomseabedDavy Jones's lockerDavy Jones