Upconversion
上变频; 上转换; 升频转换
🗣️ 情景例句
Like his father. A real Stewart.
像他爸爸一样。一个真正的Stewart家成员。
What is wrong?
有什么不对吗？
We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops.
人类不断同昆虫斗争，因为昆虫弄脏我们的食物，传播疾病，吞噬庄稼。