seals是什么意思

Earlier this month a separate study found that a combination of climate change and industrial fishing is threatening the krill (磷虾) population in Antarctic waters, with a potentially disastrous impact on whales, seals and penguins.

2019年12月六级真题（第三套）阅读 Section C

On a glacier-filled island with fjords and elephant seals, Russia has built Antarctica's first Orthodox church on a hill overlooking its research base.

2016年12月六级真题（第三套）阅读 Section B

He was searching for tiny engraved seals attributed to the ancient Mycenaean culture that dominated Greece from the 1400s to 1200s BC.

2014年考研真题（英语一）阅读理解 Section Ⅱ