mercury sulfide red

例句：

1. 1. The color of the mercury sulfide red is very striking.
   这种水银红的颜色非常醒目。
2. 2. The mercury sulfide red was used in ancient times as a pigment for painting.
   在古代，这种水银红被用作绘画颜料。
3. 3. The mercury sulfide red is highly toxic and should be handled with care.
   这种水银红非常有毒，应小心处理。