英语词汇“once or twice”的读音、翻译、释义、用法及例句-开邑网

词汇	once or twice
释义	once or twiceonce or twice1.■一两次, 偶尔I was absent once or twice.我曾缺席一两次。I've only been there once or twice.我只是偶尔到过那里。
随便看	transcriptional start point transcriptional start site transcriptional switching transcription attenuation transcription complex transcription device transcription elongation transcription factor transcription initiation transcription initiation complex transcription initiation factor transcription initiation site transcriptionist transcription machine transcription map transcription mapping transcription regulation transcription repression transcription repressor transcription silencing transcription termination transcription termination factor transcription termination region transcription terminator transcription theory

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