Nonorientable
不可定向的
🗣️ 情景例句
I haven't made a dent in my paperwork.
我的那些文件没怎么动。
Will the flight be canceled?
这班机会被取消吗？
Twenty or thirty pages of information handed to any of the major world powers around the year 1925 would have been sufficient to change the course of world history.
如果把二三十页的情报交给1952年前后的任何一个世界强国，就足以改变世界历史的进程。