Radioautographic
a. radioautograph的变形
🗣️ 情景例句
What events are happening on campus?
校园里有什么事件发生？
Is it illegal to tap a telephone for the purpose of secretly recording a conversation?
为了秘密地录下谈话，在电话内装置窃听器是违法的行为吗？
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，