Undergird
vt. 从底层加固, 支持, 加强
🗣️ 情景例句
I'll call you again later, OK?
我以后再打给你，好吗？
Let's talk about something else.
让我们谈点别的什么吧。
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。