Mr. Ng 不推薦使用 Google 翻譯 ^_^: Translate en To zh-TW concertina --------- 手風琴
0_0: Definitions of concertina
# noun. - a small musical instrument, typically polygonal in form, played by stretching and squeezing between the hands, to work a central bellows that blows air over reeds, each note being sounded by a button.
# verb. - extend, compress, or collapse in folds like those of a concertina. * big rolls of concertinaed wire