ሳይንስመድኃኒቱ በ3 ዓመት ለተጠቃሚዎች ይደርሳል ተብሏል To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስTesfalem Waldyes Erago1 ጳጉሜን 2009ረቡዕ፣ ጳጉሜን 1 2009https://p.dw.com/p/2jScJማስታወቂያ