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
What does John do?
John现在做什么事？
I often have supper at night.
我常常在晚上吃晚餐。
Yes, I am. Please be careful, Meimei. Don't go too high.
是的，我扶着呢，小心点儿，梅梅。不要上得太高！