pop-up
★☆☆☆☆
📖 中文释义
- a. 有自动起跳装置的
- n. 自动起跳式装置
- [计] 弹出式
🧩 词形变化
复数 pop-ups
📘 English Definition（英文释义）
- n a book (usually for children) that contains one or more pages such that a three-dimensional structure rises up when a page is opened
- n a short high fly ball