Combinatorial problem
[计] 组合问题
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
Remember when you and your dad and I
还记得你 你爸爸 和我
I strongly recommend this product.
我强力推荐这种产品。
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。