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	timid tinkle tinny tint tiny tip tipsy tiptoe tire tired tiredness tire out tiring title today toddler toil tolerable tolerance tolerant tolerate toll tone too tool

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