牛奶的保质期很短。
The shelf life of milk is short.
shelf life; expiration date
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
牛奶的保质期很短。
The shelf life of milk is short.
看看饼干的保质期。
Check the shelf life of the cookies.