Coboundary operator
[计] 边缘算子
🧩 词语组成解析
[计] 上边缘
🗣️ 情景例句
If you're ever in Xi'an, look me up. I'd love to see you again.
如果你来西安，一定要来找我，我很想和你再见面。
The speech thrilled the crowd.
这演说使听众感到振奋。
It's not his work that bothers me; it's his attitude.
困扰我的不是他的工作，而是他的态度。