L 开头单词
letter's graphicrization [藝術學]字躰圖形化
letter writing paper andenvelope set [經濟學]套裝信牋和信封
letter writing 書信寫法；書信寫作；尺牘
letter writer 寫信者；範本；尺牘
letter words 字母詞（letter word的複數）
letter word 字母詞
letter transfer [金融] 信滙
letter punch 印記沖模
letter paper 信紙
letter pad n. 信紙
letter opener n. 開信刀
letter of toleration [土木建築工程]暫準書
letter of rights 認股權
letter of reference n. 推薦信
letter of recommendation for post 八行書
letter of recommendation 保薦信，介紹信