Velocity variation
[电] 变速
🧩 词语组成解析
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
One of the most colourful figures in boxing history was Daniel Mendoza, who was born in 1764.
拳击史上最引人注目的人物之一是丹尼尔。门多萨，他生于1764年。