Queueing model
[计] 排队模型
🧩 词语组成解析
[计] 排队, 队列
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
He's behind the times.
他跟不上时代了。
For all his life, he had known that people suddenly disappeared from their villages.
他一生中，听说过有的人突然间在他们的村庄失踪了。