Combinatorial theorem
[计] 组合定理
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
Learning foreigh languages should be fun.
学习外语应该是乐趣无穷的。
Happiness consists in contentment.
知足常乐。
That is scheduled for shipment the day after tomorrow.
预定后天就可装船了。