ሳይንስአፍሪቃየእጅ ስልክን በመጠቀም የተለያዩ ተግባራትን የመፈፀም ፈጠራ To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስአፍሪቃShewangizaw Wegayehu27 ሚያዝያ 2013ረቡዕ፣ ሚያዝያ 27 2013https://p.dw.com/p/3sz4tማስታወቂያ