Backscatter
[计] 反向散射
✅ 同义词
🗣️ 情景例句
I've got a terrible headache and I feel really sick today.
我头疼得厉害，今天觉得很恶心。
What are you looking at? Never seen this before.
看什么看？没看过啊！
if it is really attended by the illumination of another field of interest,
而且的确受到别的领域的情趣的启迪，