Retractable pen
01
伸缩笔, 按动笔
a type of pen with a mechanism that allows the pen tip to retract into the body of the pen, typically activated by clicking a button or pressing a mechanism on the pen
语法信息
有生性状态
无生命
形态构成
复杂复合词
可数
复数形式
retractable pens
例子
Emily always kept a retractable pen in her bag for jotting down notes on the go without worrying about losing the cap.
Emily总是在她的包里放一支伸缩笔，以便随时记笔记，不用担心丢失笔帽。
