Leadenness
n. leaden的变形
🗣️ 情景例句
You can sit down now.
现在你可以坐下了。
It's the most up-to-date in the industry.
这是同业中最新型的。
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。