Backscattering
n. [物]反(向)散射,后向散射
✅ 同义词
🗣️ 情景例句
I have always worn a clip-on bow tie.
我都是用夹上去的领结。
My father is over 60 years old.
我父亲已年过六十了。
Whether they will ever become future Olympic champions, only time will tell.
他们将来是否能成为奥林匹克的冠军，这只能由时间来作出回答。