购买证明 meaning in English
proof of purchase
Examples
- Retain your original receipt as proof of purchase
请保留您的原始发票作为购买证明。 - Without valid purchasing guarantee or altering purchasing proof
无有效购买证明或涂改购买凭证的。 - The database will only accept the ingredients accompanied with clear proof ( s ) of purchase ( e . g . invoice ) from the members
会员于递交样本时必须递交各原料之购买证明(例如发票) ，资料库方会接纳其申请。 - The drug dealer unit and the medical treatment unit are not allowed to alter the purchasing certificates and the prescriptions for psychotropic drugs
精神药品的经营单位和医疗单位对精神药品的购买证明、处方不得涂改。