flying squirrel
noun
1- a small squirrel that has skin joining the fore- and hindlimbs for gliding from tree to tree飞鼠。
1.1
- Subfamily Pteromyinae, family Sciuridae (many species in SE Asia, northern Eurasia, and North America), and family Anomaluridae (several species in Africa; see also SCALY-TAILED SQUIRREL.)飞鼠亚科, 松鼠科（东南亚、北欧亚大陆和北美有多种）及鳞尾松鼠科（非洲有数种, 参见SCALY-TAILED SQUIRREL）。