形容词
中文翻译：必需的
同义词：
['necessary', 'essential', 'indispensable']
例句：
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1.The new car is so needful that I can't wait to get it.
这辆新车太需要了，我等不及要买了。
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2.She needed the money for her education.
她需要这笔钱来支付她的教育费用。
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3. The food was not only needful but also delicious.
食物不仅必要而且美味。