undersea
柯林斯词典
1. ADJ Undersea things or activities exist or happen below the surface of the sea. 海下的[ADJ n]
...an undersea pipeline running to Europe. ...通向欧洲的海底管道。
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undersea /ˈʌndəˌsiː/
剑桥词典
- below the surface of the sea
海面下的,海底的
undersea exploration 海底探测 返回 undersea