Univertor
变频器
🗣️ 情景例句
who have made my stay in the United States so wonderful.
是你们使得我在美国的生活如此多采多姿。
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。