Level 6 · word 15,010 of 20,000

collagen

/ˈkɑːlədʒən/ American
  • n. 胶原
Definition
  • n. a protein found in skin, bones, and connective tissue
Example
This face cream contains collagen that helps keep skin smooth.
这款面霜含有胶原蛋白,有助于让皮肤保持光滑。