A period that coincided with the invention of many new synthetic pigments that Vincent took advantage of.
这段时间正好是文森特利用了许多新的合成颜料的发明时期。
英语百科
Pigment
A pigment is a material that changes the color of reflected or transmitted light as the result of wavelength-selective absorption. This physical process differs from fluorescence, phosphorescence, and other forms of luminescence, in which a material emits light.