Ssb
abbr. 太空科学委员会（Space Science Board）；选征兵役局（Selective Service Board）
🗣️ 情景例句
Davis Aerobics Center for Good Health.
Davis有氧运动健身中心。
What do you think about it?
你对此怎么看？
This bedroom's very untidy.
这卧室太不整洁了。