This method was very effective as the glass had not touched any surfaces between being soft and becoming hard, so it stayed perfectly unblemished, with a "fire finish".

这个方法非常有效，因为玻璃在从软变硬的过程中并没有触及任何物体的表面，因而在经过“火抛光”处理后能保持完美无瑕。

youdao

Volcanic ash is as soft as baby powder, if baby powder were made of microscopic shards of glass.

火山灰就像婴儿爽身粉般轻软，如果婴儿爽身粉是由细小的玻璃碎片做的话。

youdao

To keep frost from accumulating on the Windows in your home and your vehicle, dip a sponge in salty water and run it over the inside and outside of the glass, then rub dry with a soft cloth.

为了保护你家窗户或者车窗玻璃不结冰，可以用海绵蘸盐水把窗户玻璃里外都擦拭一遍，然后用软干布擦干即可。

youdao

To reshape the glass, it must be continually reheated to stay soft.

VOA: special.2009.09.16

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One or just a few companies still dominate the production of goods such as cement, glass, soft drinks, flour, sugar, and bread.

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