Combinatorial theorem
[计] 组合定理
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
How has your visit to Shanghai been so far?
目前你对上海的印象如何？有何收获？
Rachel promised to listen for the telephone.
雷切尔答应要守着接听电话。
The need to produce ever-increasing quantities of cheap food leads to a different kind of pollution.
日益增长的对廉价食物的需求导致了另一种形式的污染。