U-v
[计]= UltraViolet,紫外线
🗣️ 情景例句
I'd rather walk than take a taxi.
我宁愿走路去，也不愿坐的士去。
How many pieces are you going to buy?
你要买几块？
Thank you very much. I'll return it as soon as I can.
非常感谢。我会尽快归还的。