underwater

在水中的；水面下的英释中释adjbelow the surface of an area of water, or able to be used there

在水下英释中释advSomething that exists or happens underwater exists or happens below the surface of the ocean, a river, or a lake

水下中释n

1 underwater explosion,n. 水下爆炸，水中爆炸

2 underwater concrete,水下混凝土

3 underwater sound,水声；水中音；水中声音；水声设备

4 underwater robot,水下机器人

5 underwater camera,水下摄影机，水下照相机

6 underwater swimming,潜泳

7 underwater engineering,水下工程

1 an underwater camera.水下摄影机

2 ...giant submarines able to travel at high speeds underwater..…能在水下高速行驶的巨型潜艇。

3 Some stretches of beach are completely underwater at high tide..有些沙滩在涨潮时会完全被水淹没。