underwing是什么意思

n.后翅,后翅色彩瑰丽的蛾

1. The underwing of the butterfly was a vibrant shade of orange.
蝴蝶的翅膀下面呈现出鲜艳的橙色。

2. The teacher acted as an underwing, guiding the students through their project.
老师充当了庇护者的角色，引导学生完成他们的项目。

1. （昆虫等的）翅下面的颜色；2. 支持或遮挡的人或物。