相关dolphins的文学知识

Theselittledolphinslookidentical.Wealsosawtheshowofdolphins.toothedwhales:dolphins;porpoises;spermwhales;beakedwhales.Riverdolphinshavenopredators,exceptforhumans.Michellethankedthedolphinsformakinghe...

问题详情：阅读理解Dolphins(海豚)arenotfishbutmammals(哺乳动物)．Theyliveingroups,andspeaktoeachotherintheirownthiswaytheyarelikemanyotheranimals,likedolphinsareverydifferentfromalmostalllandrbrain(脑)isne...