postage stamp
柯林斯词典
1. N-COUNT A postage stamp is a small piece of sticky paper that you buy from the post office and stick on an envelope or package before you mail it. 郵票[正式]
返回 postage stamp
postage stamp (postage stamps)
剑桥词典
- a stamp noun(LETTER)
郵票（同 stamp） 返回 postage stamp