Ordered pair subset
[计] 有序对子集合
🧩 词语组成解析
a. 安排好的, 有规律的, 有条理的, 整齐的\\n[计] 顺序的
pair
[pɛə]
n. 一副;一对男女;套在一起的两匹马;雌雄成对的动物;
vt.& vi. （使…）成对，（使…）成双;
vi. 交配，交尾;
subset
['sʌbset]
n. 子集;
🗣️ 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
Suppose you couldn't go on the trip.How would you feel?
假定你不能继续你的旅行，你将感觉如何？
It's nearly ready.We can have dinner at seven o'clock.
马上就好。7点钟我们可以吃饭。