听觉的英文：
ear

参考例句：

The auditory organ
听觉器官

auditory spatial localization
听觉空间定位

Dogs have a very good sense of hearing.
狗有很好的听觉。

"auditory: Of or relating to hearing, the organs of hearing, or the sense of hearing. "
听的属于或关于听、听觉器官或听力感觉的。

Tactile and auditory stimuli provoke convulsions with opisthotonos.
触觉和听觉的刺激可诱使病牛惊厥和角弓反张。

In other words,dogs with raised ears hear just as well as dogs with long,floppy ears.
用另外一句话说，竖耳朵狗的听觉与长耳朵狗、耷拉耳朵狗毫无区别。

His hearing is very sharp.
他的听觉很灵敏。

My daughter is keen of hearing.
我的女儿听觉灵敏。

His hearing is very bad.
他的听觉不好。

His hearing is failing.
他的听觉在衰退。

ear是什么意思：
n. 耳朵；耳状物；听觉；倾听；报头；穗
v. 结穗

Walls have ears
隔墙有耳

This is an ear scoop.
这是扣耳勺。

The belly has no ears
食欲不长耳

laugh (grin) from ear to ear
咧开嘴出声（不出声）笑

Have you ever observed that his ears are pierced for earrings?
你有没有注意到他的两只耳朵穿了戴耳环的孔？