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're not?
不在这里？
The television set is out of order.
这电视机出毛病了。
After they had entered the house, they went into the dining room.
他们进到屋里后，走进了饭厅。