Thelargestanimalevertoliveonearthisthebluewhale.Itweig...
问题详情： Thelargestanimalevertoliveonearthisthebluewhale.Itweighsabout80tons—morethan24elephants.Itismorethan30meterslong.Anewbabywhaleweighsasmuchasabigelephant. Catswon’tdieiftheyfalloffveryhigh...