underwateradj.在水中生长的;水下的adv.在水下
underwater trench水下沟槽
underwater riprap水下抛石
underwater laying水下敷设
underwater robots水下机器人
Underwater worker水下作业工
Underwater Working水下作业
underwater speaker水下扬声器
underwater display水下显示
underwater imaging水下映射
underwater sensors水下传感器