单词	needful
释义	needfulneed‧ful /ˈniːdfəl/ adjective old use Examples EXAMPLES FROM THE CORPUS He might be seen returning, and it was needful he should come by the way he would have taken to Longner. It was not spoken of but drawn upon when it was needful. It will be needful to find them, Master Hussey. The proposed discount will go only a certain way towards doing what is needful. To effect the separation it was needful that the particle size was more or less the same. necessary:  needful expenditure
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