Correct 可伸缩 / kě shēnsuō / Strokes Example As an Adjective extendable; expandable 1 Kě 可 shēn suō 伸缩 wàn xiàng jiē 万向节 Copy Pinyin Sentence universal extensible joint 2 Kě 可 shēn suō 伸缩 tiān xiàn 天线 Copy Pinyin Sentence retractable antenna 3 Kě 可 shēn suō 伸缩 tī zi 梯子 Copy Pinyin Sentence extendable ladder