flyer

详细解释:n. 飞鸟, 飞行物, 飞行员, 快车, 传单, 飞跳
【经】 投机买卖, 孤注一掷, (广告)传单

英语解释：

名词 flyer:

an advertisement (usually printed on a page or in a leaflet) intended for wide distribution同义词：circular, handbill, bill, broadside, broadsheet, flier, throwaway