Detectoscope
水声探 测器, 水中听音器
🗣️ 情景例句
I'm dieting to keep my figure.
我正在节食以保证身材。
All rivers run into the sea.
百川入海。
Now I could see a smaller deer next to the one my brother had pointed to.
现在我可以看见一只更小的鹿，它紧挨着我弟弟指的那一只。