mesogaster

例句：

1. 1. The mesogaster is a small insect thatfeeds on nectar.
   蛾子是一种小型昆虫，以花蜜为食。
2. 2. Mesogasters are foundthroughout the world and can be found inmany different habitats.
   蛾子遍布全球各地，可以在许多不同的栖息地中找到。
3. 3.Mesogasters have been usedfor centuries as a symbol of beauty andelegance.
   蛾子自古以来就被用作美丽和优雅的象征。