Haveyoueverwondered aboutthestars?Insomeways,starsarel...
問題詳情： Haveyoueverwondered aboutthestars?Insomeways,starsarelikepeople.Theywereborn(出生).Theygrowoldandtheydie.Astarwasbornfromdust(灰塵)andgas(氣體).Slowlythedustandgasmakeaball.Theballgetsveryh...