Optical emitter
[计] 光发射体
🧩 词语组成解析
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
The organization serves major companies in this city.
这个组织为本市各大公司服务。
He has a radio,doesn't he?
他有一台收音机，对不对？
Yes, you're right.
对，你说得对。