Dual category
[计] 对偶范畴
🧩 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
And here are your keys.
你的钥匙。
I met one of the engineers over at the television station.
我在电视公司遇到一位工程师。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。