Sppa
abbr. single-pumped parametric amplifier 单频抽运参量放大器; Society for the Preservation of Poultry Antiquities 家禽古迹保护协会
🗣️ 情景例句
I don't know. It's locked.
不知道， 锁着呢。
The laundry is not dry enough.
衣服还没干。
The crowd broke into cheers and the drunk bowed.
然而，此时已有3个人进入斗牛场，迅速把醉汉拉到安全的地方。