Promotion on the World Wide Web includes advertising, sponsorships, and sales promotions like sweepstakes, contests, coupons, and rebates.是什么意思_Promotion on the World Wide Web includes advertising, sponsorships, and sales promotions like sweepstakes, contests, coupons, and rebates.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句