Dual operation
[计] 对偶运算, 对遇操作
🧩 词语组成解析
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
Hello, thank you very much for coming to my home.
你好，多谢你大驾光临我的寒舍。
What in the world are you eating?
你到底在吃什么？
Did you hear about the new project?
你知道那个新项目吗？