Optical electronic reproducer
[电] 光声头
🧩 词语组成解析
reproducer
[[ˌriprə'djusə]]
n. 扬声器\\n[计] 复制程序; 复穿孔机
🗣️ 情景例句
What's the nature of the problem?
是什么样的问题？
It's a beautiful country with many large lakes.
这个国家很美，它有很多湖泊。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。