Ssb
abbr. 太空科学委员会（Space Science Board）；选征兵役局（Selective Service Board）
🗣️ 情景例句
It's too soon to know for certain.
现在还太早， 不知道确切情况 。
I remember the girl whose father owns a race horse.
我记得那个女孩的父亲有一匹赛马。
Don't bother me.
别烦我。