A proper contract should include the rights and duties of each party,the price,quantity,specifications,models,time of delivery,port of loading and destination,forms of transportation and terms of payment.是什么意思_A proper contract should include the rights and duties of each party,the price,quantity,specifications,models,time of delivery,port of loading and destination,forms of transportation and terms of payment.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句