noun ダウンロード 🔗共有 マシコット Lead monoxide, PbO, obtained as a yellow amorphous powder, the fused and crystalline form of which is called litharge; lead ocher. It is used as a pigment; also, lead oxide yellow, as opposed to red lead, which is lead tetroxide Pb3O4. Examples : "The artist preferred using massicot over other yellows because its subtle, earthy tone was perfect for painting the sun in his landscape. " その芸術家は、風景画で太陽を描くのに、その微妙でアースカラーの色合いが完璧だったため、他の黄色よりもマシコットを使用することを好みました。 substance material chemistry compound mineral science color AIとチャット語彙ゲーム読解練習