Echolocation
[医] 回声测定
🗣️ 情景例句
So you really don't see your way to get it down a bit?
你真的不能再降一点了吗？
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
Didn't you have a crash?
难说您没有出车祸吗？