cholera-blue pigment

例句：

1. 1. The artist used cholera-blue pigment to create a vivid painting.
   这位艺术家使用霍乱蓝颜料创作了一幅生动的画作。
2. 2.The scientist discovered a new type of cholera-blue pigment that could be used in medical treatments.
   科学家发现了一种新型的霍乱蓝颜料，可以用于医疗治疗。
3. 3.The painter applied the cholera-blue pigment to the canvas to enhance the colors.
   画家将霍乱蓝颜料涂在画布上，以增强色彩。