Underfrequency
降低了的频率, 最低的频率, 低于额定频率
🗣️ 情景例句
Why are you crying?
你为什么哭？
Many ants kill the horse.
蚁多可杀马。
He would invent fanciful names on the spot.
他会当场编造出一些稀奇古怪的货名。