英语词汇theine怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	theine
释义	theine /ˈθiːiːn/ noun mass noun caffeine, especially when it occurs in tea 咖啡碱。词源 mid 19th cent.: from modern Latin Thea （former genus name of the tea plant， from Dutch thee） + -INE⁴.
随便看	under observation underoccupancy under one's arm under one's belt under one's breath under one's feet under one's own steam under one's wing underpaid underpainting underpants underpart underparts underpass underpay underpayment under penalty of underperform underperformance underpin underpinning under plain cover underplant underplay underplot

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。