Cosines
n. [数] 余弦
🗣️ 情景例句
I know a great place for-
我知道一个好地方干-
I hesitate to ask you, but will you lend me some money?
也许我不该问你，你能借我一些钱吗？
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。