() self-addressed stamped envelope (used like a countable noun) an envelope on which you have written your name and address and put a stamp so that sb else can use it to send sth to you（写有姓名、地址并贴有邮票的）回邮信封◆Please enclose an SASE for your test results.请附上贴足邮资并写有姓名和地址的回邮信封以便邮寄测试结果。➡sae