Backscatter
[计] 反向散射
✅ 同义词
🗣️ 情景例句
John isn't here today. That figures, he looked very sick yesterday.
约翰今天没有来，怪不得，他昨天就好像不太舒服。
It's nothing special.
这没什么稀奇。
Please don't touch the machines.
请不要摸这些机器。