1. The printing press helped diffuse scientific knowledge. 印刷品有助于传播科学知识。
2. Stems often several, ascending or diffuse, usually weak. 茎通常数个，上升的或铺散，通常弱。
3. Translucence gives the material the ability to transmit and diffuse light. 半透明给予材质以传送和散播光的能力。
英英解释
v.
1. move outward
2. spread or diffuse through
3. cause to become widely known adj.
1. spread out; not concentrated in one place
2. (of light) transmitted from a broad light source or reflected
3. lacking conciseness
