角蛋白

jiǎodànbái
noun

Meanings

  1. 1 keratin
  2. 2 fibrous structural protein found in hair, nails, horns, and feathers

Examples

HSK 6
Tóufa de zhǔyào chéngfèn shì jiǎodànbái.
The main component of hair is keratin.
HSK 7-9
Jiǎodànbái ràng zhǐjiǎ biànde jiānyìng.
Keratin makes nails hard.

Tips

memory
(horn) + 蛋白 (protein) = "horn protein." Hair, fingernails, claws, horns, and feathers are all made of it - anything tough and skin-derived in animals.

Stroke Order

jiǎo
dàn
bái