| 单词 | collagen |
| 释义 | collagen UK ['kɒl.ə.dʒən] US ['kɑ:.lə-] noun uncountable ■a protein found especially in the joints (= places where two bones are connected) of humans and animals 胶原蛋白 collagen implant/injection ■an injection of collagen into the lips or skin to make the lips appear larger or the skin appear younger and smoother （作为整形美容手术的）胶原蛋白植入／注射 |
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