But that was only the accumulation of dirt and grime.

但那只是灰和污垢的堆积。

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

花粉、灰、刺激性化或气味可引发哮喘。

He picked up the dusty kettle and peered inside it.

韦斯莱先生拿起沾满灰的水壶，朝里面望了一下。

Wood floats on water and dust floats in the air.

木头浮在水面上而灰飘浮在空中。

And by “rock” I do mean rocks, but also gravel and dust.

我所说的“岩石”就是指岩石，但也包括砾石和灰。

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

唯一的区别就是那里没有太多灰。

A constant fight against this dirt invasion can be tiresome.

一直不断跟些入侵的灰对峙真的很累。

Dust and dirt that infected every nook and cranny.

灰和污垢污布满每个角落和缝隙。

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是黑色的灰。

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。

These are pollutants or particles derived from human activity, or dust from other continents.

些污染或颗粒来自人类活动或其他大陆上的灰。

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

卡车吐着滚滚灰从旁边咆哮而过时，女人们正倒空虾篮里的虾。

I used a feather duster to dust the table.

我用鸡毛掸子把桌上的灰掸掉。

The dust in the industrial zone frustrated the industrious man.

工业区里的灰使勤勉的人灰心。

The plume of molten rock and dust spreads out, and engulfs the planet.

熔岩与灰柱，扩散开来，吞灭地球。

Rick It's really scary in here, Rick.

灰见谅儿好恐怖啊。

It could be dust from a desert, or salt from ocean spray.

它可以是来自沙漠的灰，或者海雾中的盐分。

By the way, black holes do not suck things up like a vacuum cleaner.

顺便一提，黑洞的原理与吸器吸灰的原理并不相同。

Yeah, so, with the dust from perlite, you have to be kind of careful.

因此对于珍珠岩的灰，你必须要小心处理。

The fruit that wasn't blackened by the heat is contaminated by volcanic dust.

些没有被高温熏黑的水果却被火山灰污染了。