"capable of being drawn in," 1769; see retract + -able. Meaning "capable of being disowned" is recorded from 1610s. Also sometimes spelled retractible.
实用例句
1. A 20,000-seat arena with a retractable roof is planned.
一个有两万个座位、带可开合顶棚的体育场正在规划中。
来自柯林斯例句
2. a knife with a retractable blade
弹簧刀
来自《权威词典》
3. So, any thoughts of what you want for the retractable bed kid?
那么想为那个睡折叠床的小子做 什么 ?
来自电影对白
4. Today already have a retractable line, MP 3 headsets , optical mice, etc. products.
今天已经拥有伸缩线, MP3耳机, 光电鼠标, 等等产品.
来自互联网
5. Product Description: [ Material ] strap is a retractable - type rubber material.
