Hpa
abbr. 高功率放大器（high-power amplifier）
🗣️ 情景例句
At home I like reading books and listening to music.
我喜欢在家里看书或听音乐。
When the ffish is caught the net is laid aside.
鱼获网弃。
The young woman stood up and stepped forward.
年轻的女人站起来走向前。