Weddell seal
[脊椎] 威德尔氏海豹
🧩 词语组成解析
Sea威德尔海(南极洲的边缘海,在南极半岛同科茨地之间)
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
Smoking is harmful to your health.
吸烟有害健康。
I've got a pain in my neck.
我的脖子痛。
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。