frog

/frɑg/

any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

中文释义：青蛙

Frogs are important indicators of environmental health due to their sensitive skin.

青蛙因其敏感的皮肤而成为环境健康的重要指示物种。

The pond was filled with the croaking of frogs on warm summer nights.

温暖的夏夜里，池塘里充满了青蛙的呱呱叫声。