TheAfricanelephant,thelargestlandanimalremainingonearth...
問題詳情：TheAfricanelephant,thelargestlandanimalremainingonearth,isofgreatimportancetoAfricanecosystem(生態系統).Unlikeotheranimals,theAfricanelephantistoagreate4xtentthebuilderofitsenvironment.Asabigp...