Backscattered
反(背)向散射的
🗣️ 情景例句
This Friday.
这个星期五。
I know he will be able to find way there.
我知道他会找到那里的路。
The famous monastery of St.Bernard, witch was founded in eleventh century, lies about a mile away.
11世纪建造的著名的圣伯纳德修道院位于离山口1英里远的地方。