Betti number
[计] 贝蒂数
🧩 词语组成解析
[计] 贝蒂
🗣️ 情景例句
And the show will help promote it.
而这次展览会有利于促销它。
I try to keep in touch with current events by reading the newspapers.
我经常读报以尽量了解时事。
Another one? They're delicious -- but no, thank you very much.
再吃一块？味道是很好，但我不要了，非常感谢。