Betti number
[计] 贝蒂数
🧩 词语组成解析
[计] 贝蒂
🗣️ 情景例句
Do you get the picture?
明白是怎么回事了吗？
They could imagine who was at the door.
他们无法想象门那边有谁在。
I imagine you're not very interested in politics.
我想你一定对政治不感兴趣。