underwater

柯林斯词典

1. ADV Something that exists or happens underwater exists or happens below the surface of the ocean, a river, or a lake. 在水面下
...giant submarines able to travel at high speeds underwater. …能在水下高速行驶的巨型潜艇。
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。
2. ADJ Underwater is also an adjective. 在水下的[ADJ n]
...underwater exploration. …水下勘探。
...underwater fishing with harpoons. …使用鱼叉的水下捕鱼。
3. ADJ Underwater devices are specially made so that they can work in water. 水下用的[ADJ n]
...underwater camera equipment. …水下摄影设备。