Polygonation
利用导线来测量土地
🗣️ 情景例句
There's no truth in it.
没有一丝一毫是真的。
Do you have any hobbies?
你有什么爱好吗？
Later we learnt that there was a very important person on board.
后来我们才得知，飞机上坐了一位非常重要的人物。