Effuser
喷管; 扩散喷管; 漫射体; 集气管
🗣️ 情景例句
How did he get to be a department head so fast?
他怎么这么快就成为一个部门的主管？
She must be a model, isn't she?
她一定是个模特，不是吗？
Second, do not start faxing everything!
第二，不要把所有的东西都用来传真！