Ssb
abbr. 太空科学委员会（Space Science Board）；选征兵役局（Selective Service Board）
🗣️ 情景例句
We'd wait until dark and make a fire,
我们等到天黑就升火，
Don't lend him the money.
不要借钱给他。
Where do you think you are? On a race track?
你认为你现在是在哪儿？在赛车道上吗？