今日のモールス電文・・・アマガエル
tree frogs are amphibians about 3 to 4 cm long.
they are sensitive to humidity , and during the rainy season, the croaking of many male frogs can be heard in rice fields.
アマガエルは、体長3~4cmの両生類です。
湿度に敏感で、梅雨時には多くのオスのアマガエルの鳴き声が水田で聞こえます。
tree frogs are amphibians about 3 to 4 cm long.
they are sensitive to humidity , and during the rainy season, the croaking of many male frogs can be heard in rice fields.
アマガエルは、体長3~4cmの両生類です。
湿度に敏感で、梅雨時には多くのオスのアマガエルの鳴き声が水田で聞こえます。