Upconversion
上变频; 上转换; 升频转换
🗣️ 情景例句
You miss her.
你思念她。
I think it's going to be too dry.
我认为天气将会太干。
Once in a while sailors came down, Kunta thought, to carry sick men upstairs for treatment.
偶尔水手下来，孔塔猜想是把生病的人抬上去进行治疗。