postcard
🇺🇸
/ˈpəʊstkɑːrd/
🇬🇧
/ˈpəʊstkɑːd/
A card with a picture on one side that you can write a message on and mail without an envelope.
I bought a postcard with a beautiful beach scene to send to my friend.
我买了一张带有美丽海滩风景的明信片,准备寄给我的朋友。