True frog
- 赤蛙科（蛙科分布广泛，皮肤潮湿，后足趾间蹼发达，体型差异大，多数生活在水中或靠近水的地方，卵产在水中，经历蝌蚪阶段）
True frog
-
abstract:
The true frogs, family Ranidae, have the widest distribution of any frog family. They are abundant throughout most of the world, occurring on most continents except Antarctica.
以上来源于:
WordNet
