seabed
n. 海底，海床
例句
The divers hoped to unlock some of the secrets of the seabed.
潜水员希望揭开海底的一些秘密。
《牛津词典》
Computer software can be used to simulate conditions on the seabed.
计算机软件可用于模拟海底状况。
Deane dived down, and found the equipment caught on a timber protruding slightly from the seabed.
迪恩潜到海底，发现设备卡在了一根从海底微微突出的木头上。
