A few drops of essential oils in your bath or in a diffuser will do the trick .
滴几滴精油在浴缸中或者在扩散器中，都可以起到作用。
It 's a competitive car and the diffuser is just a part of it .
我们有一辆有竞争力的赛车，而扩散器只是一部分而已。
Also at the back of the car , the diffuser has been moved rearwards , its leading edge now level with ( rather than ahead of ) the rear-wheel axle line .
另外，在车后部，扩散器被后移，其前端与后轮车轴对齐（并非超前）。
Mclaren also has a new diffuser in china , but it is merely a development of its conventional design .
迈凯轮也有一个新的扩散在中国，但它仅仅是一个发展其传统的设计。
Surging is ordinarily associated with separation and re-attachment in the diffuser .
