Queuing
[经] 排队论
🗣️ 情景例句
It doesn't hurt that much, does it?
这样没有那么痛， 是吗？
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
A painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!
在钟塔上干活的一位油漆工把一只油漆桶挂在了一根指针上，把钟弄慢了！