Siem
abbr. security information and event management,安全信息和事件管理; [医][=scanning immuno-electron microscopy]扫描免疫电子显微镜检查
🗣️ 情景例句
I'd better hit the books.
我最好勤奋学习。
Be swift to hear, slow to speak.
多听少说。
What's the time?
几点了？