Backscattering
n. [物]反(向)散射,后向散射
✅ 同义词
🗣️ 情景例句
I have two days off a week.
我一星期休息两天。
Downy lips make thoughtless slips.
嘴上没毛，办事不牢。
But they still put their stockings at the end of their beds.
但他们仍然把自己的长统袜挂在床脚边。