| 释义 |
con.cer.ti.naHkBn7sE5ti:7nE, $.kB:n7sL-n [C]a small six-sided musical instrument, with a folding middle part, which is played by pushing the instrument inwards with the hands and pressing buttons六角手风琴Some folk dances are performed to the music of a concertina.一些民间舞蹈正在六角手风琴的伴奏下演出。(Br) A concertina file (Am accordion file or folding file, Aus expanding file) is a box shaped cardboard container used for storing documents. It has many small folds along two of its sides that allow it to be made larger or smaller as necessary.手风琴式文件夹 File
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