| 释义 |
新世纪新世纪★◀▶ceratin/ˈkerətɪn/n.=keratin新世纪☞keratin详细释义源自:《新世纪英汉大词典》Collins外研社 n /ˈkerətɪn/= keratin英英释义n.a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves同反义词同义词：keratin双向☞ keratin--ceratin双向☞keratin-- ceratin双向☞ceratin--keratin双向☞keratin--ceratin |