Upconversion
上变频; 上转换; 升频转换
🗣️ 情景例句
I keep thinking about that bag of film. Eight rolls.
我一直在想着旅行袋的事。一共有八卷呢。
It takes time.
这需要时间。
A writer makes order out of the anarchy of his heart;
一旦作家从内心的紊乱中理出头绪，