Betti number
[计] 贝蒂数
🧩 词语组成解析
[计] 贝蒂
🗣️ 情景例句
You took the words right out of my mouth.
我的话让你先说出来了。
I want to report a theft.
我要报一宗盗窃案。
Master in his own house, he has little idea of when to say boo to a maitre d'hotel.
他们在家可能是主人，但不知道什么时候才能对酒店的经理表示不满。