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
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
All are not hunters that blow the horn.
吹号角的未必都是猎人。
Just wait and see!
等着瞧！