Backscatter
[计] 反向散射
✅ 同义词
🗣️ 情景例句
I see how people spend their leisure time--
我看到人们怎样利用闲暇时间
Wash your mouth out with soap!
嘴巴放干净一点！
You and Lily must come over to my house and see!
你和莉莉应该到我家来看看！