Upconversion
上变频; 上转换; 升频转换
🗣️ 情景例句
You inherited your father's brains.
你继承了你父亲的好头脑。
I will go out with him is he asks me.
我会和他出去，假如他要求我的话。
Everybody here is busy getting ready for it and buying Christmas presents.
这里的每一个人都在忙于为圣诞节做准备和忙于购买圣诞节礼物。