In the first century AD, methods of creating colourless glass were developed, which was then tinted by the addition of colouring materials.
在公元一世纪, 开发了制造无色玻璃的方法,然后通过添加着色材料将其着色。
单词 | colouring materials |
释义 |
colouring materials
原声例句
栗子的阅读 In the first century AD, methods of creating colourless glass were developed, which was then tinted by the addition of colouring materials. 在公元一世纪, 开发了制造无色玻璃的方法,然后通过添加着色材料将其着色。 |
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