Queueing technique
[计] 排队技术
🧩 词语组成解析
[计] 排队, 队列
🗣️ 情景例句
You had it engraved!
你在上面刻了字！
Stand up,please.
请站起来。
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：