Formulas can vary, but it's generally made of a drying oil, a resin, and some sort of thinner.

配方可能会有所不同，但它通常由干燥油、树脂和某种稀释剂制成。

It's made from a drying oil, like flaxseed, and pigment, sometimes with fillers and thickeners added.

它由亚麻籽等干性油和色素制成，有时还添加填料和增稠剂。