Queueing technique
[计] 排队技术
🧩 词语组成解析
[计] 排队, 队列
🗣️ 情景例句
He studied harder to improve his English.
他更加努力提高英语水平。
To drop
掉下
Then she introduced us to Carlos and told us they would get married next week'.
然后她把我们介绍给卡洛斯，并告诉我们说他们下星期结婚。”