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ID:48367713
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时间:2019-11-28
《英语海豚简介.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Dolphin,bodilyformlookslikethefish,themouthisthinandlong,upperandlowerjawshave46-6sharpandthinteethrespectively,thebodyisthinandlong,generallyabout2-2.meterslong.Thebackintheshapehealthofstreamline,thedorsalfinwithsickleform.Thebackisgreyishblack,thebellyiswhite,theplaceclosetoheadofbellyhasapairof
2、pectoralfins.Theweightisbetween100-20kilograms.Althoughitsmouthiskissedlong,therearesomanyteethinthemouth,itcan'tchewthefood,justconsumesmallfish,shrimp,cuttlefish,etc..
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