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单词
keratin
释义
keratin
noun
uncountable
biology
UK
/
ˈkerətɪn
/
DEFINITIONS
1
1
a protein that is the main substance that hair, nails, feathers, and horns are made of
Synonyms and related words
The skin, bones and fur of animals
armor
armour
beard
keratin
noun
uncountable
biology
US
/
ˈkerətɪn
/
DEFINITIONS
1
1
a protein that is the main substance that hair, nails, feathers, and horns are made of
Synonyms and related words
The skin, bones and fur of animals
armor
armour
beard
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undying
unearned
unearned income
unearth
unearthly
unearthly hour
unease
uneasiness
uneasy
uneatable
uneaten
uneconomic
uneconomical
unedifying
uneditable
uneducated
unelected
unembarrassed
unemotional
unemployable
unemployed
unemployment
unemployment benefit
unemployment compensation
unencumbered
英语词典包含67175条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2025/3/19 6:33:06