Combinatorial problem
[计] 组合问题
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
Not as happy as I am.
我比你更高兴。
Out of my control.
我无能为力。
When she reached home, she had a short rest and a glass of water.
到家后她休息了一阵子，喝了一杯水。