Stethophone
胸音传播器
🗣️ 情景例句
Hi!
嗨！
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。
We could see that the path continued on the other side, but we had no idea how we could get across the stream.
我们可以看到小路在深溪对岸继续向前伸展，但却不知如何越过这道深溪。