Binet-cauchy theorem
[计] 宾纳一柯西定理
🧩 词语组成解析
[计] 宾纳一柯西
[计] 柯西
🗣️ 情景例句
Where do I board my train?
我的座位在哪儿？
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。
It's the most expensive model in the shop.
这是店里最贵的型号。