Hpa
abbr. 高功率放大器（high-power amplifier）
🗣️ 情景例句
Do you hike or fish on your trips?
旅游时，你会步行或钓鱼吗？
It is more pain to do nothing than something.
什么都不做要比做一点更不好受。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。