单词	sienna
释义	sienna ​noun uncountable UK /siˈenə/ DEFINITIONS1 © Macmillan Education Limited 1 a red or yellow brown colour Synonyms and related words Colours apricot aqua aquamarine sienna ​noun uncountable US /siˈenə/ DEFINITIONS1 © Macmillan Education Limited 1 a red or yellow brown color Synonyms and related words Colors apricot aqua aquamarine
随便看	a low​/​high boredom threshold alpaca alpha alphabet alphabetical alphabetise alphabetize alpha male alphanumeric alpha particle alpha test alpha version alpine already alright als alsatian also also-ran alt- altar altar boy alter alteration altercation

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。