You got specific colors by adding metallic compounds to the other glass making ingredients.

通过在其他制作玻璃的原料中添加金属化合物，你可以得到特定的颜色。

youdao

Up until the 16th century, stained glass was colored during the glass making process itself.

直到16世纪，彩色玻璃都是在玻璃制造过程中着色的。

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As you probably know, it's well used by younger people in our community, but unfortunately we're getting more and more reports of broken glass making it especially dangerous for younger children.

你可能知道我们社区的年轻人是经常使用它的，但不幸的是我们接到越来越多的报告，称玻璃碎片对年幼的孩子特别危险。

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Other experts say glass making first started four to five thousand years ago in ancient Mesopotamia, present day Iraq and Syria.

VOA: special.2009.09.16

As an adult, he developed his love of glass making for very different reasons.

VOA: special.2009.09.16

ALLEN: "What is it,Mister Benny?" BENNY: "Oh,Mister Allen,have you heard that they're making women's bathing suits out of spun glass?"

VOA: special.2009.03.09

Fashion houses such as Ferragamo and Gucci are headquartered here, and traditional industries such as shoemaking, glass making and jewellery are going strong.

BBC: Living in: Florence

The company is the second largest producer of commercial silica, which is a sand-like substance used in fracking as well as glass making and chemical manufacturing.

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The aim is to showcase crafts and industries from across the region and feature the chain makers of the Black Country, the potteries in Stoke-on-Trent, computer gaming in Leamington Spa, glove making in Worcester and glass making in Stourbridge.

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