Dual function
[计] 对偶函数
🧩 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
It'll all be over in two hours.
再两个小时就结束了。
The voice of the people is the voice of God.
人民之声力大无比。
You must give the other half to the city of Venice.
你必须把另一半交给威尼斯城。