Backings
n. 支持( backing的复数形式 ); 支持者; 背衬; <美口>（独唱或独奏的）伴奏
🗣️ 情景例句
My private life is none of your business!
我的私生活不关你的事。
No class!
真没水准！
This is a kind of printing that blind people can read by touching groups of raised points that are printed on paper.
布莱叶盲文是一种印刷字体，盲人通过摸印在纸上起的点点来读书。