Radionavigation
[电] 无线电导航
🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
I'm not accustomed to going out after dark.
我不习惯在天黑了以后去外面。
It's a pleasure. What time is it by your watch, please?
不客气。请问，你的表几点了？