Backscattering
n. [物]反(向)散射,后向散射
✅ 同义词
🗣️ 情景例句
Good morning, Mr. Smith. I brought the contract you are been looking for.
上午好，斯密司先生。我带来了你要等待的合同。
To hide in a hole
藏身穴中
Alfred the Great acted his own spy,
阿尔弗雷德大帝曾亲自充当间谍。