蚀时的地球

例句：

1. 1. The artist spent a lot of time on the sculpture, trying to perfect its design.
   这位艺术家花了很多时间在雕塑上，试图完善它的设计。
2. 2. During the process, the material was exposed to high temperatures, causing it to be etched into the surface.
   在这个过程中，材料暴露在高温下，被蚀刻到表面。
3. 3. The scientist used this technique to study the effects of heat on materials, such as metals and plastics.
   这位科学家使用这种方法来研究热对材料的影响，比如金属和塑料。