Rescattering
二次散射; 重散射
🗣️ 情景例句
Well ...
那……
What did you talk about?
你们谈论了什么？
Armed with a torch, the vicar went up into the clock tower to see what was going on.
牧师拿着一支电筒走上钟楼想去看看究竟发生了什么事情。