Chlorothiamid
[有化]草克乐
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
Sure.
一定转告。
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。