Asthma attacks can be triggered by pollen, dust, harsh chemicals or scents.

花粉、灰尘、刺激性化学物质或气味可引发哮喘。

He puts some fairy dust on their shoulders.

他在三个人的肩上放了些仙粉。

Oh, he's dusting me with a fossil brush.

喔，他在用化石刷子帮我除尘。

" O Peter, don't waste the fairy dust on me" .

" 哦，彼得，别在我身上浪费仙粉了。"

Fires, traffic, dust, industries, they all contribute.

，交通，工厂都加重了污染。

Wood floats on water and dust floats in the air.

木头浮在水面上而灰尘飘浮在空中。

Dust storms rage across the planet.

沙尘暴在这个星球上肆虐。

The only difference is that there's not enough dust.

唯一的区别就那里没有太多灰尘。

The teeth of the saw were clogged with saw dust.

锯齿被木屑塞住了。

They concluded that what Hubble had seen was probably just a transient dust cloud.

哈勃望远镜拍摄到的可能间形成的粉尘云。

The witch vanished in a swirl of silver dust.

女巫在一阵银光中消失而去。

Because when the dust settles, people are going to be pretty much what they are.

因为当尘埃落定时，人们还原来的模样。

Dust and dirt that infected every nook and cranny.

灰尘和污垢污布满每个角落和缝隙。

Otherwise, they would be sitting around collecting dust.

而不，把他们放在一旁积灰。

Have you ever heard of dust mites? They're probably crawling all over this thing.

你们听说过尘螨吗？他们大概在这些东西上到处爬。

Farmers say they have found black dust in their soil.

一些农民说他们发现自己的土壤里都黑色的灰尘。

It was hardly larger than a Snitch and still gritty with dust.

它几乎不比一个金色飞贼大，而且仍然蒙着灰尘。

A welcome, shady retreat from the heat and dust of the day.

一个舒适阴凉 远离炎炎烈日尘沙的避风港。

The light had gone, the rising dust had disappeared—he hoped for ever.

那道亮光不见了，飞尘也消失了——男孩希望永远别再出现。

Trucks rumbled by, throwing up dust, as the women emptied their baskets of shrimp.

卡车吐着滚滚灰尘从旁边咆哮而过时，女人们正倒空虾篮里的虾。