TheAfricanelephant,whichisthelargestlandanimalremaini...
問題詳情： TheAfricanelephant,whichisthelargestlandanimalremainingonearth,isofgreatimportancetoAfricanecosystem.Unlikeotheranimals,theAfricanelephantistoagreatextentthebuilderofitsenvironment.Asa bi...