Electrocathodoluminescence
场控阴极射线发光
🗣️ 情景例句
What place would you most like to visit?
你最想到哪个地方旅行？
I have a lot of trouble with pronunciation.
我有发音的很多毛病。
We need our order separated into three different boxes.
我们订的货需要分装三箱。