doubtful [ˈdaʊtfl]

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单词级别

第5级

基本释义

adj.难以预测的，未定的；怀疑的，可疑的

英英释义

If you are doubtful about something, you are uncertain about it

参考例句

Let's try to clear up our difficult and doubtful points. 让我们设法把难处和疑点解决一下。
Everyone was doubtful at first,but his statement in detail held up. 起初大家都怀疑，但他的详细叙述证明情况属实。

doubtful [ˈdaʊtfl]

单词级别

基本释义

英英释义

参考例句

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