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'm glad I got to know you.
我很高兴能够认识你。
No time like the present.
只争朝夕。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。