皮革上的这种红色染料可溶于水。The red dye on the leather is water-soluble.染料已吸附在纤维上。The dye is adsorbed onto the fibre.不论是染料还是颜料都是用来染布的.Either dye or paints are used to colour cloth....
人们的无知会带来恐惧，对未知事物的恐惧。Ignorance of people brings fear, fear of the unknown.人们不喜欢问问题，害怕自己会显得很无知。People don'tlike to ask questions for fear of appearing ignorant.他对国际事务缺乏经验且无知，这很让我吃惊。I was alarmed by his naivety and ign...
这里有很好的草地供你们放牧牛马.There is good grassland here for your cattle and horses to graze on.他们一辈子干的牛马活,过着穷日子.They've been working like brutes and living in poverty all their lives.黎明时农民起身去喂牛马.At daybreak the farmer rose and...