Cohomology
[数]上同调
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Never challenge a fool to do wrong.
不要怂恿愚人干错事。
At last she said:There's nothing much wrong with you, but I'm afraid you have a problem.
“你没有什么大毛病，不过，恐怕你有个问题。