Phonotelemetry
无线电声学遥测术; 声遥测术
🗣️ 情景例句
In fact, I love what I do ...
事实上 我热爱我的工作……
I can't help but be astonished by that acrobat.
我不能不为那杂技演员的表演而深为惊讶。
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。