Keratin fiber
[化] 角蛋白纤维
🧩 词语组成解析
n. 角蛋白\\n[化] 角蛋白
fiber
['faibə]
n. 光纤;（织物的）质地;纤维，纤维物质;
🗣️ 情景例句
He will say so, and you may disagree with him too - politely, of course!
你也可能会不同意他的看法——当然，你应该礼貌地告诉他。
Every bean has its black.
人人有其缺点。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。