Practicalness
n. 实际精神, 实践性
🗣️ 情景例句
I lost a whole day's work.
我丢掉一整天的工作成果。
I haven't nothing to declare.
我没有要申报的东西。
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。