Combinatoric
a. 【数学】组合学的
🗣️ 情景例句
Is that OK?
可以吗？
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。