Smac
abbr. Space Maintenance Analysis Centre 航天维护分析中心
🗣️ 情景例句
If you need anything, just ask.
假如你需要什么尽管讲。
Make up your mind!
干脆点！
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！