Ssb
abbr. 太空科学委员会（Space Science Board）；选征兵役局（Selective Service Board）
🗣️ 情景例句
looking for a small house or an apartment
找一个小住宅或公寓
All things are difficult before they are easy.
凡事必先难后易。
At the time, this did not strike me as odd.
一开始，我并不感到奇怪，