Quentum efficiency
[电] 光电管子量子效率
🧩 词语组成解析
[电] 量子
🗣️ 情景例句
I think we should move, I don't feel safe in this neighborhood anymore.
我想我们应该搬家，在这样的邻里关系中我感到不安全。
The first step to virtue is to abstrain from vice.
不作恶是走向美德的第一步。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。