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首页英语词典tonictonic考试真题

tonic

英 ['tɒnɪk] 美['tɑnɪk]

英英释义考试真题实用场景例句

n. 补药；主调音或基音
adj. 滋补的；声调的；使精神振作的

考试真题

At the time, coca leaf extract mixed with wine was a common tonic (滋补品), and Pemberton's sweet brew was a way to get around local laws prohibiting the sale of alcohol.