Phonotelemetry
无线电声学遥测术; 声遥测术
🗣️ 情景例句
And this gentleman is my grandfather, Malcolm Stewart.
这位绅士是我祖父Malcolm Stewart。
The surest way to be happy is to be busy.
要快乐，最可靠的办法是忙碌。
They also hunted and killed wild animals.
他们还猎杀野兽。