Queuing theory
[计] 排队论\\n[化] 排队论
🧩 词语组成解析
[经] 排队论
🗣️ 情景例句
She has a special way with kids.
她对孩子很有一套。
What were you doing this time last year?
去年这时候你在干什么？
Who?
谁？