over etching

例句：

1. 1. The artist applied the paint to the wooden surface with a brush and then over etched it with another layer of color.
   艺术家用刷子将颜料涂在木面上，然后在上面再蚀刻一层颜色。
2. 2. The ancient sculptures were carefully over etched with gold leaf to enhance their beauty.
   古代雕塑被仔细地用金箔蚀刻，以增强其美感。
3. 3. The museum exhibit showcased the intricate over etching techniques used by skilled artisans.
   博物馆的展览展示了熟练工匠使用的精细蚀刻技术。