Effuser
喷管; 扩散喷管; 漫射体; 集气管
🗣️ 情景例句
I might choose Michigan.
我说不定选择Michigan大学。
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
You must always return your library book on time!
你必须按时归还图书馆的书！