Combinatorial dual
[计] 组合对偶
🧩 词语组成解析
[计] 组合的
dual
['dju(:)əl]
adj. 双的，两部分的，二体的，二重的;
n. 双数;双数词;
🗣️ 情景例句
Uh ... I give up.
嗯……我放弃猜。
I still have some questions concerning our contract.
就合同方面我还有些问题要问。
It will take me several hours if I really look at everything.
如果全部参观的话，那得需要好几个小时。