🧩 词语组成解析
[计] 先进数据管理系统
🗣️ 情景例句
Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
Christmas comes but once a year.
佳节良辰，机会难得。
What did your boss say to him?
你老板是怎么对他说的？