product promotion短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 经产品的宣传; 产品的推销 Every attendees of the product promotion conference will enter a lottery automatically. 每个参加本次推介会的来宾都会自动有次抽奖机会。 hjenglish This afternoon, we met each other and had a deep exchange on the product promotion! 下午，我们在推介会上相逢相识，深入交流！ lianyuan.mofcom.gov.cn