单词	contra-
释义	contra-contra- /kɒntrə $ kɑːn-/ prefix Word Origin WORD ORIGINcontra- Origin: Latin contra ‘against, opposite’ Examples EXAMPLES FROM OTHER DICTIONARIES to contravene something acting against something, or opposite to something:  contraceptive devices (=against conception)
随便看	bullet bulletin bulletin board bullet point bullet-proof bullet train bullfight bullfighter bullfighting bullfinch bullfrog bull-headed bullheadedly bullhorn bullion bullish bullishly bullishness Bull, John bull market bullnecked bullock bull pen bullring Bull Run

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