Echosounding
音响测深法
🗣️ 情景例句
The traffic. The parking. I was lost.
交通拥挤 又找不到停车的地方。我又迷路了。
Let me carry your baggage.
让我拿你的行李。
the gaoler returned a few moments later with a pair of glasses and the usual copy of the letter which he proceeded to read to the prisoner.
一会儿工夫，狱卒重新登台，拿来一副眼镜以及平时使用的那封信，然后为那囚犯念了起来。