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sirenian

听听怎么读

英 [saɪ'ri:nɪən]

美 [saɪ'rinɪrn]

是什么意思

adj.

海牛类；

英英释义

sirenian[ saiə'ri:niən ]

n.any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs
同义词：sea cowsirenian mammal

学习怎么用

权威例句

Sirenian
Sirenian
Sirenian evolution in the North Pacific Ocean
NEW SIRENIAN FROM THE TERTIARY OF PORTO RICO, WEST INDIES
The earliest known fully quadrupedal sirenian.
Evolution of Sirenian Pachyosteosclerosis, a Model-case for the Study of Bone Structure in Aquatic Tetrapods
An Ecological Model for Late Tertiary Sirenian Evolution in the North Pacific Ocean
Domning D. P. — The earliest known fully quadrupedal sirenian. Nature
Fossil sirenia of the west Atlantic and Caribbean region. V. The most primitive known sirenian, Prorastomus sirenoides Owen, 1855
Taylor & Francis Online :: Fossil sirenia of the west Atlantic and Caribbean region. V. The most primitive known sirenian, Prorastom...

s开头的单词

Systems Operator systems analysis Systems Engineer Systemic Scleroderma Systemic Lupus Erythematous Systems Adviser systemic thinking systemic lupus erythematosus systematic approach Systematic Risk systematic training model system structure

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p开头的单词

Pyxis pyxie pyxidium pyxidia pyxides pyx

r开头的单词

ryukyuan ryukyu RYS ryot rynd ryke

w开头的单词

wyvern Wythe WYSIWYG WYS Wyrd wyomingite

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游戏娱乐

zoo zither yo-yo wtf writ wisp

CET-4考试

zoo zone zone zero zebra zealous

高考

zoom zoo zone zipper zip zero

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zack zachary Zachariah young York Yates

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