Radio radiation
射电辐射，无线电辐射
🧩 词语组成解析
🗣️ 情景例句
No, no, Robbie doesn't have them.
不， 不， Robbie没有拿。
Knowledge comes from experience alone.
知识来自经验。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。