Hpa
abbr. 高功率放大器（high-power amplifier）
🗣️ 情景例句
He is a tremendous walker.
他很能走路。
He who hath good health is young,and he is rich who owes nothing.
健康葆青春，无债即富有。
Why don't you do the experiment? I'm sure you would do it really well.
你干吗不做这个实验呢？我相信你一定会干的很棒的。