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
I will. See you later.
我会告诉她的。再见！
Who has no haste in his business mountains to him seem valleys.
做事不急，履险如夷。
People have been talking of it a lot recently.
近来人们对这事谈得很多。