A group of international scientists are joining forces to save an unusual endangered species -- the so-called "scrotum frog."
원문출처 : https://www.cnn.com/2020/07/28/americas/bolivia-scrotum-frog-intl-hnk-scli-scn/index.html
원문출처 : https://www.cnn.com/2020/07/28/americas/bolivia-scrotum-frog-intl-hnk-scli-scn/index.html