翻译和例句：
;. Their bodies are covered with scales (鳞片). The scales are made of keratin (角蛋白). Your fingernails...). The scales are made of keratin (角蛋白). Your fingernails are also made of keratin. When ……
性) rather than strength. This thick and hard layer of skin contains a protein calledkeratin(角蛋白). Keratin ……
connected bykeratin(角蛋白), found in fingernails. Different patterns of rods act likekaleidoscopes(万花 ……
我们的指甲为什么会不停地生长？Every few weeks, we need to spend time cutting our nails. Have you ever thought about why our nails keep growing? Most of us know that nails are made of keratin (角蛋白). Our hair is made ……
killerOil killerHair is made of a lot of keratin (角蛋白). You can also find keratin in your fingernails... of a lot of keratin (角蛋白). You can also find keratin in your fingernails. Keratin can take in (吸收) oil ……
of keratin (角蛋白). You can also find keratin in your fingernails (指甲). Keratin can take in oil (油). Every gram of hair can take in 0.84 grams of oil.Hair is made of a lot of keratin (角蛋白). You can ……
from a protein (蛋白质) called Keratin (角蛋白). It comes from dead cells (细胞). The only live cells ……
, told the BBC.In fact, modern medicine has found that pangolin scales are made of keratin (角蛋白) &ndash..., told the BBC.In fact, modern medicine has found that pangolin scales are made of keratin (角蛋白 ……
follicle: 毛囊keratin: 角蛋白 ……
qualities. However, their scales are made of keratin (角蛋白), the same material human fingernails ……
are made of keratin (角蛋白). Your fingernails (指甲) are also made of keratin. My scales are made of keratin (角蛋白). Your fingernails (指甲) are also made of keratin. My scales are heavy. They make ……
is made of a lot of keratin. 1. Hair is made of a lot of keratin. 释义：头发里有许多角蛋白。释义：头发里有许多角蛋白 ……
搁浅托福词汇alpha 最强的burrow 挖地洞clamber 爬上conjure 唤起（想象）fang (犬, 狼等的)尖牙 fertilized 已受精的keratin 角蛋白 lizard ……
（角蛋白），rhinoceros（犀牛）等(大多数希腊语词汇经由拉丁语进入英语，因此辅音k相应地拼写为c)。以上这些词都与词根ker-的基本意思有着直接或间接的关系。由此可以看出，通过 ……
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