Radiospectrography
无线电频谱学
🗣️ 情景例句
I can never get ahead at my job.
我总是不能出人头地。
Stupid! Women driver!
麻木不仁！你这女司机！
Han Meimei, please look after the twins today.
韩梅梅，今天请照顾两姐妹。