1) Various colors are available.
有多种颜色可选
2) A:How many colours are there?
有多少种颜色?
4) B:There are ten colours.
有十种颜色。
5) What colors does it come in?
一共有几种颜色?
6) There are seven colours in the rainbow.
彩虹有七种颜色。
补充资料:场致发光材料(见电致发光材料)
场致发光材料(见电致发光材料)
electroluminescent material
见场致发光材料eleetrolumineseent material 电致发光材料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条