Swcs
abbr. SAC warning and control system 战略空军司令部警戒与控制系统; shipboard weapons control system 舰艇武器控制系统
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
To advertise cheap food
推销廉价食物
Good afternoon!
下午好！