watercolour可数吗
water colour可数；
colour=color 当它为颜色讲时是可数名词， 当色彩讲时是不可数的；
water 不可数；
Factors That Affect the Quality of Water Colour
论影响水彩画品质的因素
On Application of water colour and transparency in the MarineEnvironmental Science
试谈水色和透明度在海洋环境科学上的应用
An Approach into the Teaching of Water Colour Painting
水彩画教学方法初探
I think water colour is an extremely difficult medium to work with.
我认为水彩是一种非常难使用的\'颜料。
Study on the water colour and transparency in the Bohai Sea
渤海海水透明度与水色的研究
A Thinking in Expansion of Contemporary Water Colour Painting
对当代水彩画拓展的思考