n.(摄影用的)漫射体，柔光镜，(吹风机的)散风嘴

The diffuser helps to disperse the essential oils evenly in the room.
这个扩香器有助于在房间中均匀分散精油。
She placed several drops of lavender oil in the diffuser before going to bed.
她在睡觉前在扩香器里滴了几滴薰衣草精油。
The car's aerodynamic diffuser improves its stability at high speeds.
车辆的空气动力学扩散器提高了其高速行驶时的稳定性。
The diffuser attachment on the vacuum cleaner makes cleaning easier.
吸尘器上的扩散器附件使清洁工作变得更轻松。
He added a few ice cubes to the water in the diffuser for a refreshing mist.
他在扩香器中的水中加了一些冰块，以产生清新的水雾。
The diffuser creates a relaxing atmosphere with its gentle scent of eucalyptus.
扩香器散发出淡淡的尤加利香气，营造出一种放松的氛围。
The hairdryer's diffuser prevents frizz and promotes natural curls.
吹风机的扩散器可以防止头发打结，并促进自然卷发。
The swimming pool has an underwater diffuser that keeps the water circulating.
游泳池有一个水下扩散器，用于保持水流循环。
The scientist used a laser diffuser to scatter light particles for analysis.
科学家使用激光扩散器来散射光粒子进行分析。
The aroma diffuser can be programmed to release scents at specific times during the day.
香薰机可以设置为在一天中的特定时间释放香味。