广播电视英语短句 第 115 课：染上色彩-6

Use only the dry, brown outer skins. 只能取用干燥、棕色的洋葱皮。

Boil the liquid until the onionskins lose their color, about forty-five minutes,. 然后煮将水煮沸，直到洋葱表面褪去颜色，大约要45分钟。

Remove the skins after the dye cools. 到染色水的冷却后，再取出洋葱皮

Now it is time to dye the wool. Place the wool into the dye and heat the mixture. 现在就是时候给羊毛染色了.把羊毛放入染料和加热的混合物中。

Bring it to a boil, then immediately reduce the heat to eighty-two degrees. 先煮沸，然后立即将温度降低到82摄氏度。