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 .

喘振通常与气流在扩散段内的分离和再附相联系。