Backlining
n. (加固书脊的)背衬料
🗣️ 情景例句
We're off to the animal shelter.
我们这就去动物收容所。
I'm writing to a friend of mine in South American.
我在写信给一个美国南部的朋友。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要带迪克和我到南方的几个城市去。