Braille
n[U]
system of reading and writing for blind people, using raised dots to represent letters which can be read by touching them 盲文(供盲人阅读和书写用的凸点符号).
🗣️ 情景例句
And this is Shirley and Nicole.
这是 Shirley和 Nicole。
When three know it, all know it.
三人知,天下晓。
The number of wagging dances per minute told the exact distance to the feeding place.