Detectoscope
水声探 测器, 水中听音器
🗣️ 情景例句
In addition, it's great exercise too, since we do a lot of hiking.
还有，那也是个好的运动，因为我们要长距离徒步旅行。
I've read about it,but I'd like to know more about it.
我已经知道了一点儿，但我还想多了解一些。
That's right.I drove it into a lamp-post.
是啊。我把汽车撞在电线杆上了。