Backscatter
[计] 反向散射
✅ 同义词
🗣️ 情景例句
to do things together more--you and I.
也需要多在一起工作， 你和我。
A good book is a light to the soul.
好书一本，照亮心灵。
'Do you always catch such an early train?' asked the inspector.
“您总是赶这样早的火车？”探长问。