Acknowledgement Postcards通知申请的学生该校已收到申请文件的明信片
buy postcards买明信片
these postcards这些明信片
Picture postcards风景明信片
Postcards Decoration精美的明信片
magnetic postcards磁性明信片
Photo Postcards照片明信片
Beijing Postcards北京卡片
N-COUNT（可数名词） A postcard is a thin card, often with a picture on one side, which you can write on and mail to people without using an envelope. 明信片