Queuing
[经] 排队论
🗣️ 情景例句
ASPCA Animal Shelter.
ASPCA动物收容所。
Other buyers are satisfied with it, but we could delay it if you could pay 40 percent up front.
其他买主对这货物很满意，但如果你能先付40%货款，我们可以延迟交运。
Yes, I feel tired all the time.
对，我总是感到累。