Phonotelemetry
无线电声学遥测术; 声遥测术
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
Here, have some coffee on me.
来，我请你喝咖啡。
How do you manage in your wheelchair?
你坐在轮椅上怎么能旅游呢？