F.2559
[医] 三乙碘化三(β-二乙氨乙氧基)苯
🗣️ 情景例句
What is the cost?
费用是多少？
How often do you go swimming?
你多久去游一次泳？
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。