drop 14世纪晚期指垂直下落drop a line, drop指将邮件放入邮箱 line指一排书写或印刷的字母 a few words in writing， drop a line，drop a note即通信，写一封短信或 ...

NEW BRUNSWICK/PISCATAWAY, N.J. – Were E.T. really interested in getting in touch with home, he might be better off writing than phoning, according to Christopher Rose, professor of electrical ...