Terragraph
地面立体测图仪
🗣️ 情景例句
Who do you think you are kidding.
你想要蒙谁呢？
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
You're suffering from an allergy?
你过敏吗？