不: a block of wood退换: exchange a purchase规定: stipulate; provide不退换: caveat emptor概不退换: no refund. no exchange; once medicines leave the store they may not be returned恕不退换: no refunds on sale goods货物出门,概不退换: Articles which customers bought cannot be exchanged or returned for refund.货物出门概不退换: caveat emptor票已售出,概不退换: no refund. no exchange药品售出概不退换: once medicines leave the store they may not be returned(拉丁语)货物出门,概不退换: aveat emptor退换: exchange [replace] a purchase 产品不合规格, 保证退换。 replacement is guaranteed if the products are not up to the standard.; we undertake to replace any product not up to the specifications不退: akheda; akhinna; akilasitva不退款: nonrefundable不退色: colour fastness; fadeless不退住: no retrogression perfect unity and constant progress不退转: never receding or turning back always progressing and certainly reaching nirvana三不退: q.v. three kinds of never receding烧不退: obstinate fever位不退: one of the包管退换: merchandise will be exchanged if found unsatisfactory倒退换行: reverse line feed商品退换: rejection of commodity退换商品: exchanging and refunding; returns代换规则 [置换规则: substitution rule