Hpa
abbr. 高功率放大器（high-power amplifier）
🗣️ 情景例句
You work too hard, Susan.
太拼命工作了， Susan。
Where there is a will, there is a way.
有志者事竟成。
One evening, however, the lamb was missing.
可是，一天晚上，那只小羔羊失踪了。