indispensables

indispensables

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基本翻译或解释：

n. 不可缺少之物( indispensable的名词复数 )

用法与例句：

He had authored one of the four books , which along with the five classics were indispensables to any chinese scholar for millennia .

他曾撰写了几千年的四书之一，它随着五经的人必读中国学者到任何。