| 词汇 | collagen |
| 释义 | collagen 1 ENTRIES FOUND: collagen (noun) collagen /ˈkɑːləʤən/ noun collagen /ˈkɑːləʤən/ noun Learner's definition of COLLAGEN [noncount] : a substance that occurs naturally in the bodies of people and animals and is often put into creams and other products that are sold to make a person's skin smoother and less wrinkled胶原（蛋白） |
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