Cryptand
穴状配体
🗣️ 情景例句
Tell me all about your interests, your hobbies ...
告诉我你所有的兴趣和爱好。
I will be moving to Montreal at this time tomorrow.
我将在明天这个时候搬到蒙特利尔。
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。