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
We prefer to have payment in US dollars. It may be difficult for us to do so.
我们用美元付款。用人民币支付可能有些困难。
Air China has a flight leaving at 9:25.
中国航空公司有一班飞机，9点28分起飞。
She sat near the window and asked questions about everything she saw.
她靠车窗坐着，对她所看到的一切都要问个明白。