Stis
abbr. science and technology information system 科技信息系统; Scientific and Technological Information Services 科技情报服务; Specialized Textile Information Service 纺织特别信息服务; silicon target image sensor 硅靶图像传感器
🗣️ 情景例句
I've been busy all day.
我今天一整天都非常忙。
Happy New Year!
新年快乐！
Yes, he has.He sold it last week.
是的，卖掉了。他上星期卖掉的。