Or model
[计] 运筹学模型
🧩 词语组成解析
or
[ɔ:,ə]
conj. 或，或者;还是;不然，否则;左右;
prep. <古、诗>在…之前，比…更早;
n. [纹章]黑金色、黑色;
🗣️ 情景例句
No, I don't.
不 ，我不识路。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
I will continue my learning, though I am tired of learning English.
尽管我很烦英语，我还是要学它。