有专门用来水下使用的滤镜让你解决色彩的问题。

There are filters designed specifically for underwater use that can be an easy solution for getting good color in your images.

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这是可能的，因为海军曾使用的水下监听设备的最高机密系统覆盖多个大洋。

This was possible because of the Navy's formerly top-secret system of underwater listening devices spanning the oceans.

youdao

使用雷达探测水下目标是没有用的。

It is no use employing radar to detect objects in water.

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