Hpa
abbr. 高功率放大器（high-power amplifier）
🗣️ 情景例句
Michelle, would you like to try the crab salad, too? Michelle
要不要也试试蟹肉沙拉？
Please try to focus your attention on the speaker.
请试着把注意力集中于演讲的人。
Would you do me a favor?
你能帮我一个忙吗？