watercolour

1. N-VAR Watercolours are coloured paints, used for painting pictures, which you apply with a wet brush or dissolve in water first. 水彩

Oil paints can be replaced with watercolours. 油彩可以用水彩来替代。

2. N-COUNT A watercolour is a picture that has been painted with watercolours. 水彩画

...a lovely watercolour by J. M. W. Turner. …J.M.W.特纳的一幅漂亮的水彩画。