Letter of credit ( LIC ): A document issued by a bank on behalf of a customer guaranteeing a certain payment to another party under specific conditions.是什么意思_Letter of credit ( LIC ): A document issued by a bank on behalf of a customer guaranteeing a certain payment to another party under specific conditions.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句