Invoice amounts are payable within 7 days with a 2% discount, or within 30 days without deduction, unless otherwise agreed in writing.是什么意思_Invoice amounts are payable within 7 days with a 2% discount, or within 30 days without deduction, unless otherwise agreed in writing.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句