Electroluminor
電致發(fā)光磷光體
??? 情景例句
We hope you're successful in your new post.
我們希望你在新的崗位上成功。
What's the price of that electric iron?
那個(gè)電熨斗的價(jià)格是多少？
Before? After? said the doctor.
“飯前？飯后？”醫(yī)生說(shuō)。