单词concertinaed
n.: 六角手风琴
v.: （像六角手风琴一样）折起
网络: 六角风琴；风琴类乐器；蛇腹形铁丝网
六角手风琴:
a musical instrument like a small accordion , that you hold in both hands. You press the ends together and pull them apart to produce sounds.
（像六角手风琴一样）折起，折叠:
to fold up like a concertina
In the crash the front of the car concertinaed to absorb the impact.
在碰撞中，车子的前面挤压成一团，吸收了那股撞击力。更详细。
But even in this concertinaed cosmic perspective, our century is very, very special.
然而就算是从这一特殊视角来看，我们现在的世纪也是非常非常特殊的。
The lorry had concertinaed after crashinginto the tree.
卡车撞到大树後摺在一起。