Learn how to use keratin in a 英语 sentence. Over 4 hand-picked examples.
Keratin is one of a family of fibrous structural proteins known as scleroproteins.
Translate from 英语 to 西班牙语
Keratin is a fibrous protein produced by chordates. It may be found in hair, skin, claws, and wool.
Translate from 英语 to 西班牙语
Cats' tongues are covered in little hooks made of keratin.
Translate from 英语 to 西班牙语
Porcupines are covered in quills that are made of keratin (the same stuff that makes our hair and nails.) There are about 30,000 quills that cover a porcupine’s body!
Translate from 英语 to 西班牙语
Mac + Safari
iPhone + iPad
Google Chrome
Mozilla Firefox
Opera
Microsoft Edge