Backscatter
[计] 反向散射
✅ 同义词
🗣️ 情景例句
I see you're feeling better already, Betty.
我看得出来你已经感觉好些了， Betty。
Old wood is best to burn,old book to read.
老柴好烧，老书宜读。
Where are you from?
你是哪里人？