TheAfricanelephant,thelargestlandanimalremainingonearth...
问题详情：TheAfricanelephant,thelargestlandanimalremainingonearth,isofgreatimportancetoAfricanecosystem(生态系统).Unlikeotheranimals,theAfricanelephantistoagreate4xtentthebuilderofitsenvironment.Asabigp...