diffuses/dɪˈfjuːs/形容词扩散的,弥漫的,分散的a diffuse light漫射光含混的,费解的,晦涩的a diffuse literary style晦涩的文风/dɪˈfjuːz/动词(使)扩散;(使)传播;(使)散布The drop of red dye diffused slowly in the water.那滴红色染料在水中慢慢扩散开来。想跟读,去练习