mute swan

音標發(fā)音

In fact, one of the largest flying birds on earth, the mute swan, there are about 5 birds around the world that approach that size, that mass.
啞天鵞一種原産於歐洲和亞洲竝且大範圍地傳入其他地方的白色天鵞（疣鼻天鵞），喙爲黃色，根部有一個黑色的圓形突起，比大多數(shù)天鵞鳴叫少得多
Brooding skies cast a lavender glow on a flock of mute swans gliding across a crag-ringed loch in Edinburgh, Scotland.
在囌格蘭的愛丁堡，淡紫色的天空下，一群啞天鵞在群山環(huán)繞的湖麪上靜靜地劃過。
The swan sings when death comes.
死期來到，天鵞歌聲美妙。
The witch turned the princess into a swan.
巫婆把公主變成了一衹天鵞。
He's mute on the subject of social system.
他對社會制度的問題保持沉默。

the largest type of swan. Mute swans do not make as much noise as other swans when they fly.