阅读理解Dolphins(海豚)arenotfishbutmammals(哺乳动物)．Theyliveingr...
问题详情：阅读理解Dolphins(海豚)arenotfishbutmammals(哺乳动物)．Theyliveingroups,andspeaktoeachotherintheirownthiswaytheyarelikemanyotheranimals,likedolphinsareverydifferentfromalmostalllandrbrain(脑)isne...
用“dolphins”造句大全，dolphins造句
Theselittledolphinslookidentical.Wealsosawtheshowofdolphins.toothedwhales:dolphins;porpoises;spermwhales;beakedwhales.Riverdolphinshavenopredators,exceptforhumans.Michellethankedthedolphinsformakinghe...