Topocart
地形立体测图仪
🗣️ 情景例句
It's just one of those things.
这样的事情总是难免的。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
The Smiths are my neighbors.
史密斯一家是我的邻居。