备忘录书皮纸memo: n. 〔口语〕= memorandum. cover: vt. 1.覆盖,遮蔽,包裹;戴帽子;包庇,隐蔽,掩盖; ...covers: 暗礁保证金; 暗礁群; 淹没的; 衣服罩basic covers: 主要保险种类covers for clothing: 衣服罩下载手机词典可随时随地查词查翻译