Noviro
伸缩
Simplified 伸缩
Traditional 伸縮
Pinyin shēn suō
Definition to lengthen and shorten; flexible; adjustable; retractable; extensible; telescoping (collapsible)
梯子可以伸缩
Zhè bǎ tīzi kěyǐ shēnsuō
This ladder can extend and retract