Rais
abbr. 辐射源监管信息系统；红外反射-吸收光谱学（Reflection-Absorption Infrared Spectroscopy）
🗣️ 情景例句
it's exactly as it was when we were married!
它跟我们结婚的时候一模一样！
The surest way to be happy is to be busy.
要快乐，最可靠的办法是忙碌。
Could you consider accepting our counterproposal?
你能考虑接受我们的反对案吗？