Phonotelemetry
无线电声学遥测术; 声遥测术
🗣️ 情景例句
One step at a time.
做事要一步一步来。
Out of my control.
我无能为力。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。