Ambulator
(地测)测程轮, 测距计
🗣️ 情景例句
Hello.
你好。
What's the capital of your country?
贵国首都是哪儿？
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。