paperweight
🇺🇸
/ˈpeɪpərweɪt/
🇬🇧
/ˈpeɪpəweɪt/
A small, heavy item used to keep loose papers from moving.
I use a glass globe as a paperweight to prevent my notes from flying away.
我用一个玻璃球做纸镇,防止我的笔记飞走。