"diffuses" in Chinese (Simplified)
扩散传播
Definition
将某物传播到较大范围或许多人中间；也用于描述光、气体、思想或信息从一个源头向外扩散。
Usage Notes (Chinese (Simplified))
通常为正式或技术性用语。常与“光”“气味”“热量”“气体”或“信息”等一起使用。不用于人群或具体物体（此时用“spread”）。注意不要和“defuse”（解除危险）混淆。
Examples
The smell of flowers diffuses through the room.
花香**扩散**到房间里。
Light diffuses softly in the fog.
光在雾中柔和地**扩散**开来。
Oxygen diffuses into the blood in the lungs.
氧气在肺部**扩散**进入血液。
News about the event diffuses quickly across social media.
关于这一事件的消息在社交媒体上迅速**传播**开来。
When the sun rises, warmth diffuses throughout the house.
太阳升起时，温暖**扩散**到整个房子里。
His laughter diffuses a positive energy into the group.
他的笑声给小组**带来了**积极的能量。