Ssb
abbr. 太空科学委员会（Space Science Board）；选征兵役局（Selective Service Board）
🗣️ 情景例句
Yes, sir.
是的， 先生。
Doesn't that garbage smell nasty?
你没有闻到那垃圾有股怪异的气味？
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。