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
Hi, Son.
嗨 儿子。
Is there any discount for the USA Railpass?
火车通行证有折扣吗？
I don't know. I haven't made up my mind yet.
不知道。我还没下定决心呢。