1.  flexible
2.  flex
3.  to stretch
4.  stretch out and draw back

• 1. 伸缩: Stretch | Flex | flexible | extend-retract
• 2. 伸缩缝: expansion joint | contraction joint
• 3. 磁致伸缩: magnetostriction | Absopos | magnetic striction | magnetoconstriction

更多释义

• 1.一个可容纳2万名观众、带伸缩顶棚的竞技场正在规划中。
  A 20,000-seat arena with a retractable roof is planned.
  dict.yoduao.com
• 2.当水从板下的一个腔中被抽出来产生负压时，可伸缩的传感器被向下拉，形成一个凹形。
  When water is pumped out of a chamber below the plate creating negative pressure, the stretchable sensors are pulled down, producing a concave shape.
  dict.yoduao.com
• 3.这条便裤的腰带可伸缩。
  The slacks have an elastic waistband.
  dict.yoduao.com

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