为了使你更清楚的看到这一点，我在手上涂满了这种胶，并且还加入了一种在燃烧时可以发出透明的黄色火焰的胶材料。
To show you what it looks like up close, I covered my hand in the gel and then painted on some thinned-down contact cement, which produces a very nice opaque yellow flame when lit.
圣保罗大教堂的尖顶也换上了“水果装”，使用的材料包括胡萝卜的圆盘、黄色和绿色小胡瓜以及嫩韭菜。
The spire on St Paul's Cathedral, has been given a fruity new look, after the spire was created from roundels of carrot, yellow and green courgette and baby leeks.
此外，自然材料的运用，在色彩上选用了黄色，橘色和红色，它们一起创造了一个有活力的环境。
In addition to using natural materials, the colors yellow, orange and red were selected to create a stimulating atmosphere.
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