Rescattering
二次散射; 重散射
🗣️ 情景例句
Well, Grandpa, you're about five-nine or five-ten.
嗯， 爷爷。你大概是五英尺九或者五英尺十。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
but it's too small for me.
可是对我来说太小了。