stock up

US /stɑːk ʌp/
UK /stɑːk ʌp/
"stock up" picture
1.

储备, 囤积

to buy a lot of something in order to have enough for a period of time

:
We need to stock up on groceries before the storm.
暴风雨前我们需要储备杂货。
She always stocks up on her favorite coffee when it's on sale.
她总是在她最喜欢的咖啡打折时囤积