Depthfinder
测深仪
🗣️ 情景例句
You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官（声带、舌、口、鼻腔等）的肌肉，以便发出陌生的（另外一种语言）声音。
While the dog gnaws bone,companions would be none.
狗啃骨头无同伴。
That's a good buy.
那买得便宜。