marginal scute

例句：

1. 1. The carwas scratched on the marginal scute.
   汽车在边缘切面上刮伤了。
2. 2. The scientistdiscovered a new species in the marginal scute of the Amazon rainforest.
   科学家在亚马逊雨林的边缘切面上发现了一种新的物种。
3. 3.The team worked tirelessly to clear themarginal scute and make way for theconstruction project.
   团队努力不懈地清除边缘切面，为建设项目腾出空间。