Echosounding
音响测深法
🗣️ 情景例句
There's a conversation we have to finish.
我们有一段话还没有谈完呢。
Any deviation from the contract will be unfavorable.
任何违背合同之事都是不利的。
Travellers on short trips to areas with water supplies of uncertain quality should avoid drinking tapwater, or untreated water from any other source.
短途旅行到水质不保险的地区时，应避免饮用水龙头的水或未经处理任何其他来源的水。