Betti number
[计] 贝蒂数
🧩 词语组成解析
[计] 贝蒂
🗣️ 情景例句
It's a big decision for me, Bill.
对我来说这是个大决定， Bill。
We need new blood like you to make our company greater and stronger.
我们需要像你们这样的新鲜血液的补充从而使我们的公司更加壮大。
He had spotted a tiny bottle at the bottom of my case and he pounced on it with delight.
他在我的箱底发现了一只小瓶，高兴地一把抓了起来。