Betti number
[计] 贝蒂数
🧩 词语组成解析
[计] 贝蒂
🗣️ 情景例句
She likes to go from man to man.
她的男友换了一个又一个。
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
Look at the snow! It's quite light.
瞧这雪！这么小。