1.
An Old World swan(Cygnus cygnus) having a loud cry.
大天鹅，疣鼻天鹅东半球的一种叫声很高的天鹅（大天鹅）
2.
WINTER HABITAT OF CYGNUS CYGNUS--A PRELIMINARY REPORT ON INVESTIGATION OF THE SWAN LAKES IN RONGCHENG
大天鹅的越冬栖息地——荣成天鹅湖调查初报
3.
Lagoonal wetland flora in whooper swan (Cygnus cygnus) nature reserve in Rongcheng of Shandong
荣成大天鹅自然保护区泻湖湿地植物区系
4.
The comparation with Cygnus who lives in open country and was raised by person about ecologic habits
大天鹅在野外和人工饲养不同条件下生态习性的比较
5.
a Black swan
(澳大利亚产)黑天鹅
6.
The brightest star in the constellation Cygnus, approximately1, 630light - years from Earth.
天津四，天鹅α星在天鹅座最亮的一颗恒星，距地球大约有1，630光年
7.
large Australian swan having black plumage and a red bill.
黑羽红嘴的澳大利亚大型天鹅。
8.
swan that nests in tundra regions of the New and Old Worlds.
新旧大陆冻原地区筑巢的天鹅。
9.
A young swan is called a cygnet.
小天鹅叫做“cygnet”。
10.
He is a very fine swan.
“好挺拔的天鹅哟。”
11.
large pure white wild swan of western North America having a sonorous cry.
叫声洪亮的北美洲西部大型纯种野生白天鹅。
12.
Diagnosis and Treatment on White Swan Infected By E.Colt Together With Proteus
白天鹅大肠杆菌和变形杆菌混合感染的诊治
13.
By eleven o' the snow was falling heavily in big, soft puffs and the sky was not visible at all.
到十一点，大片轻软的鹅毛大雪满天飞舞，整个天空都看不见了。
14.
Velvet or a velvetlike fabric.
天鹅绒或似天鹅绒的织物
15.
velvety black Australian bird of paradise with green and purple iridescence on head and tail.
天鹅绒般黑色的澳大利亚天堂鸟，头部和尾部有绿色和紫色的虹彩。
16.
A single- or double-breasted overcoat, usually with concealed buttons and a velvet collar.
长大衣一种通常有暗纽和天鹅绒领子的单排扣或双排扣长大衣
17.
ugly duckling
丑小鸭长大变天鹅,喻幼时丑,长大变美(典出安徒生童话《丑小鸭》)
18.
Three swimming birds are the swan, the duck, and the goose.
天鹅、鸭子和鹅是三种会游水的禽类。