Hpa
abbr. 高功率放大器（high-power amplifier）
🗣️ 情景例句
Well, I wasn't clear about my future,
我对自己的未来当时也不清楚，
Moderation in all things is the best of rules.
中庸之道是最好的准则。
She was totally exhausted.
她累垮了。