Optronic
光导发光的
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
Can I see your license, please?
请你给我看一下你的驾驶执照行吗？
There were books, clothing and photographs, together with letters which the seaman had once received from his wife.
其中有书箱、衣服、照片以及水手收到的妻子的来信。