Electroluminance
场致发光
🗣️ 情景例句
How do you feel today?
今天感觉如何？
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
Happy birthday! said the twins, and gave her a big red box.
“生日快乐！”双胞姐妹说，并将一个大红盒子送给了她。