Radiospectrography
无线电频谱学
🗣️ 情景例句
When you read, read as loudly as possible, as clearly as possible and as quickly as possible.
当你读的时候，要尽量大声、尽量清晰和尽量快速。
If the old dog barks, he gives counsel.
如果老狗叫，他是给忠告。
Henry Taylor, he went offimmediately to visit him,
亨利·泰勒，就立刻跑去看他，