| 单词 | concertina |
| 释义 | concertina n musical instrument like a small accordion, consisting of a closed pleated tube, held in the hands and played by pressing the ends together to force air past reeds (reed 2) 六角手风琴. =>illus 见插图. concertina, v (pt, pp concertinaed, pres p concertinaing) [I] fold up (as if) by being pressed together from each end （像）（从各端受挤压）摺起 The lorry had concertinaed after crashing into the tree. 卡车撞到大树後摺在一起. |
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