Upconversion
上变频; 上转换; 升频转换
🗣️ 情景例句
The sales record of My Heart Will Go On by Celin Dion has yet to be broken.
席林.迪翁的《我心永恒》创下了销售纪录暂时还无人可以打破。
We have vanilla,chocolate,and strawberry.
我们有香草，巧克力，还有草莓。
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。