Queueing problem
[计] 排队问题
🧩 词语组成解析
[计] 排队, 队列
🗣️ 情景例句
Are you free?
您有空吗？
Would you care for a cop of coffee?
要被咖啡吗？
Do what he or she tells you to do.
听从老师的教导。