Effuser
喷管; 扩散喷管; 漫射体; 集气管
🗣️ 情景例句
Have a safe trip!
一路平安。
For some time now, he has contemplated moving to America.
他长久以来就在考虑移居美国了。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。