英语词汇voluntary basis and free of charge怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	voluntary basis and free of charge
释义	free of charge — 白 free (of charge)— 免费
随便看	invoices less than invoices less than invoices monthly invoices monthly , invoices, order acknowledgements , invoices, order acknowledgements , invoices, order acknowledgements , invoices, order acknowledgements , invoices, order acknowledgements invoices or receipts invoice source invoices paid invoices payable invoices payable invoices payment invoices processed invoices, purchase orders invoices, purchase orders invoices raised invoices received invoices received from invoices received from invoice's recipient invoices related to invoices reports

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

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