concertina

名词 concertina:

1. coiled barbed wire used as an obstacle
2. free-reed instrument played like an accordion by pushing its ends together to force air through the reeds

动词 concertina:

1. collapse like a concertina

1. The lorry had concertinaed after crashing into the tree.
   卡车撞到大树後摺在一起。

con.cer.ti.na

n.Music （名词）【音乐】
A small, hexagonal accordion with bellows and with buttons for keys.
六角手风琴：一种小的，带有风箱和按键的六角形乐器

来源：
concert
concert
Italian -ina [feminine diminutive suff.]
意大利语 -ina [后缀，表女子的小物件]