伸縮

伸缩
shēnsuō
  1. to lengthen and shorten
  2. flexible
  3. adjustable
  4. retractable
  5. extensible
  6. telescoping (collapsible)

CEDICT

Entry Composition

1 伸 shēn
  1. to stretch
  2. to extend
2 縮 suō
  1. to withdraw
  2. to pull back
  3. to contract
  4. to shrink
  5. to reduce
  6. abbreviation
  7. also pr. sù