冰島冰川融多快 學生實地測量第一手直擊

<img src="https://static.rti.org.tw/assets/thumbnails/2019/11/10/bcef3c6dcdce6ede3705b80c7ded25c3.jpg" width="360" alt="冰島索爾黑馬冰川(Solheimajokull) (圖:An...