Effuser
喷管; 扩散喷管; 漫射体; 集气管
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
The music turns me off.
这种音乐让我腻烦。
The best time to come to China is in spring or autumn.
到中国来，最好的时间是在春天或者秋天。