Queueing model
[计] 排队模型
🧩 词语组成解析
[计] 排队, 队列
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
The sanitary engineer collects garbage.
卫生队员收集垃圾。
I feel like taking a walk.
我想睡。