Rescattering
二次散射; 重散射
🗣️ 情景例句
how you see the building being used.
你们计划如何使用这栋建筑。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
Give me some glasses please, Jane.
请拿给我几只玻璃杯，简。