Definition: a card, often with a photograph or picture on one side, which can be sent without an envelope Level: A2
我要寄一张明信片给我的朋友。
I’m going to send a ___postcard to my friend.
这张明信片上的照片很漂亮。
The picture on this ___postcard is very beautiful.
我收到了奶奶寄来的一张明信片。
I got a ___postcard from my grandma.
