英语词汇“doubtful”的释义、区别辨析及用法例句-英语同义词词典

单词	doubtful
例句	doubtfuldoubtful /ˈdaʊtfəl/ adjective ➔ see unlikely, unsure
随便看	torn tornado toss total totally touch touching touch on tough toughen tour tourism tourist tournament tow toward towering town townhouse toxic toxic waste toxin toy trace track

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