diffuser
n. 扩散器；漫射体；扬声器纸盆；传播者
近义词：diffusor，
英英释义
Noun
- baffle that distributes sound waves evenly
- optical device that distributes the light of a lamp evenly
例句
用作名词(n.)
- No fresh air came out of the diffuser in the pond.塘底的空气扩散器没有释放空气出来.
- An integrated lower rear diffuser reduces drag and improves fuel efficiency.集成的后部扩散器减少低阻力，提高燃油效率。