ሳይንስየመብረቅ አደጋ በኢትዮጵያTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስTesfalem Waldyes Erago24 ነሐሴ 2009ረቡዕ፣ ነሐሴ 24 2009https://p.dw.com/p/2j748ማስታወቂያ