underwater TV水下电视
underwateradj.在水中生长的;水下的adv.在水下
underwater hearing水下听觉
underwater-firedadj.水下发射的;水下爆炸的
underwater bullets水下弹丸
underwater defence水下防御
underwater wrestle水底摔跤
underwater storage水下贮存
underwater habitat水下居住舱
underwater voyager水下航行器
underwater welding水下焊接,水中焊接
underwater casting水下浇筑