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
No, that's OK.
不，没关系。
What a gossip!
搬弄是非！
I'd prefer them not to play too loudly at the beginning.
我比较喜欢开始时的演奏不要太吵