University of International Business and Economics 24 unsolicited主动提供或送出的；未经请求的 unsolicited given or sent voluntarily;not asked for 25 in bulk大量in bulk-in large amount 26 spam垃圾邮件 制仟香价贸易大孝 UNIVTRSIT￥￥T月。4L地hE等SAND FCONOMCUniversity of International Business and Economics 24 unsolicited 主动提供或送出的；未经请求的 unsolicited - given or sent voluntarily; not asked for 25 in bulk 大量 in bulk - in large amount 26 spam 垃圾邮件