Weddell seal

美

英

网络威德尔海豹；威德海豹；威斗海豹

英英

网络释义

n.	1. a large Antarctic seal with a mottled gray coat and a very small head that feeds mainly on fish.

例句

释义:

全部全部,威德尔海豹威德尔海豹,威德海豹威德海豹,威斗海豹威斗海豹

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难度:全部全部,简单简单,中等中等,难难

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2.

Studies of the Weddell seal in the laboratory have described the physiological mechanisms .

在实验室里对威德尔海豹生理机制已作过描述。

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3.

A Weddell seal mother and pup with their breathing hole, which must be kept continuously open .

一只威德尔海豹（Weddellseal ）母亲和她的幼崽待在透气孔边上，透气孔必须得始终保持通畅。