noun · a dialectal name for the nocturnal flying mammal of the order Chiroptera

在他的家乡方言里，飞鼠指的就是蝙蝠。

noun · a type of rodent with a furry membrane between its limbs that allows it to glide between trees

飞鼠利用身体侧面的皮膜在树林间滑翔。