noun🔗Share手风琴，六角手风琴。 A musical instrument, like the various accordions, that is a member of the free-reed family of musical instruments, typically having buttons on both ends."My grandfather played a lively tune on his concertina during the family picnic. "野餐时，我的爷爷用他的六角手风琴演奏了一首欢快的曲子。musicentertainmentChat with AIVocabulary GamePractice Reading
noun🔗Share手风琴式，折叠式。 Something resembling a concertina, such as a folded book, a bus door or a set of picture frames that are folded together."The accordion bus door folded in on itself, forming a metal concertina. "那辆公共汽车的手风琴式折叠门自身折叠起来，形成了一个金属手风琴的形状。musicstyleentertainmentdevicestructureChat with AIVocabulary GamePractice Reading
noun🔗Share蛇腹形铁丝网，刀片刺网 Coiled barbed wire for use as an obstacle."The prison perimeter was ringed with concertina to prevent escapes. "监狱的周围环绕着蛇腹形铁丝网，以防止逃跑。militaryweaponmaterialChat with AIVocabulary GamePractice Reading
noun🔗Share折叠式小册子标签, 手风琴式标签 A type of booklet label, consisting of up to 32 pages of booklet as an insert."The prescription medicine came with a detailed concertina explaining the potential side effects and dosage instructions. "这种处方药附带一份详细的折叠式小册子标签，解释了潜在的副作用和剂量说明。technicalitemstationeryindustryChat with AIVocabulary GamePractice Reading
verb🔗Share压缩，折叠。 To become compressed into a shape reminiscent of a concertina"The car concertinaed into the wall."那辆车撞到墙上，像手风琴一样折叠起来了。appearanceChat with AIVocabulary GamePractice Reading
verb🔗Share伸缩，像手风琴般折叠。 To be drawn closer and farther apart repeatedly, or up and down, as if situated on a working concertina's folds"The accordion player's fingers concertinaed rapidly as he played a lively polka. "手风琴演奏者的手指快速伸缩，像手风琴般折叠，演奏着一首欢快的波尔卡舞曲。musicactionmachineChat with AIVocabulary GamePractice Reading
