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߿Ӣһָϰ Unit 4 Earthquakes ˽̰1
˹ڿרʩ(ר)
һٲ
ҩƷӦִҵҩʦҩ¹뷨桷ܽ
Сѧ3-6꼶ѧʵ鱨浥²(ս̰).
֪ʶͻԭѡ⼰(165)
ܼ۵
СѧֽװУ
ӢҸſκϰ
Ȼ֤⼰.