Nssdc
abbr. National Space Science Data Center <美国>国家空间科学资料中心
🗣️ 情景例句
Football players are always popular with the ladies.
足球队员往往很讨女生的喜爱。
Are you sure?
你确信吗？
The old farmhouse the family lived in was to be replaced by new $500,000 home.
这家人住的旧家舍将由一座价值50万美元的新住宅所取代。