单词 | theine |
释义 | theine/ˈθiːiːn / /ˈθiːɪn /noun [mass noun] Caffeine, especially when it occurs in tea.Eventually it was shown that the theine of tea was identical with the caffeine of coffee, and the term theine was then dropped....
OriginMid 19th century: from modern Latin Thea (former genus name of the tea plant, from Dutch thee) + -ine4. |
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