colour coat
英
美
- coat n.外套;上衣;层;表皮vt.涂上;覆盖;包上
- colour n.颜色;颜料;彩色;肤色vt.给...着色;渲染;影响vi.染色;脸红=color(美)
- She asked the children to colour in a picture of a meadow.
她让孩子们给一幅草地的画着色。
- It used before electroplating to improve the adhesion of coat,before painting to enhance the pigmentation.
在电镀前处理,可增强镀层的附着力,在喷漆前处理,可增强油漆的着色力。