The squid has the largest animal eyes known.

鱿鱼拥有动物界里最大的眼睛。

youdao

It's like you're sending tear gas into their areas, and that's just going to get them spreading all over the apartment, into other apartments. (See pictures of animal eyes.)

这就好比你向他们所在的区域投放催泪弹，这只会导致有害物在寓所周围蔓延，并殃及其他住宅。

youdao

His laughter was cathartic, an animal yelp that brought tears to his eyes.

他宣泄地大笑着，声如野兽，却把眼泪都笑出来了。

《柯林斯英汉双解大词典》

He had the most appealing look in his eyes I ever saw on the face of a dumb or talking animal.

VOA: special.2011.01.22

Insect eyes differ fundamentally from animal eyes: the fly focuses light over a large radius through hundreds of separate facets, while animals focus it over a smaller radius through a single lens.

ECONOMIST: Genetic science

In no time she had packed and flung a snowball, which caught the animal between the eyes.

NEWYORKER: Amundsen

Researchers outfitted rats with goggles that flashed a light in one of the animal's eyes to signal the rat to lick a spout in order to receive a drop of water.

MSN: Goggle-wearing rats show link between learning, rewards