Hpa
abbr. 高功率放大器（high-power amplifier）
🗣️ 情景例句
I'm so glad you found the bag and took the time and trouble to return it.
我很高兴你发现了旅行袋而且不怕麻烦花时间将它送来。
Grocery bills are expensive.
食品价格昂贵。
So long.
再见。