英语词汇“caffeine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	caffeine
释义	caffeinecaffeine /kæˈfin, ˈkæfin/ ●○○ noun [uncountable] Etymology ETYMOLOGYcaffeine Origin: 1800-1900 German kaffein, from kaffee coffee, from French café Collocations COLLOCATIONS► caffeine-free caffeine-free (=without caffeine) soft drinks a chemical substance in tea, coffee, and some other drinks that makes you feel more active: Avoid caffeine before bedtime. caffeine-free (=without caffeine) soft drinks—caffeinated /ˈkæfəˌneɪt̮ɪd/ adjective
随便看	banefully bang Bangkok Bangladesh Bangladeshi bangle Bangui bang-up banish banishment banister banjo Banjul bank bankable bank account bank balance bank book bank card bank draft banker bank holding company banking bank note bank rate

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