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
If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病，他们就能够保护好他们自己，从而阻止疾病的传播。
When did you take the examination?
你什么时候去参加考试？
Thanks.
谢谢。