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
I'll get you to help serve later.
等一会我会叫你帮忙分菜。
What's your favorite musical instrument?
你最喜欢的乐器是什么？
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。