Effuser
喷管; 扩散喷管; 漫射体; 集气管
🗣️ 情景例句
What happened?
发生了什么事？
I would rather go today than tomorrow.
我宁愿今天去，而不愿明天去。
When he landed near Dover, the first person to greet him was a local policeman.
当他在多佛着陆后，第一个迎接他的是当地一名警察。