Cccs
abbr. command control and communication system 指挥控制和通讯系统
🗣️ 情景例句
Alright. Please sit down.
好的，请坐下。
Is that girl a student?
那个女孩是学生吗？
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。