Dual theorem
[计] 对偶定理
🧩 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
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
The distinction of our product is its light weight.
我们产品的特点就是它很轻。
but when he received a similar complaint from another foreigner in the same village, he immediately sent one of his layers to investigate the matter.
但是，当他又收到住在同一村庄的另一个外国人写的一封内容类似的投诉信时，他立即派出一位律师前去调查。